Mathwarehouse Logo

Is 2240 a perfect number? [SOLVED]

Answer


2240 is not perfect because:

1 + 2 + 4 + 5 + 7 + 8 + 10 + 14 + 16 + 20 + 28 + 32 + 35 + 40 + 56 + 64 + 70 + 80 + 112 + 140 + 160 + 224 + 280 + 320 + 448 + 560 + 1120 2240
Back to Is 2239 a perfect number? Next to Is 2241 a perfect number?