80432990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{731209}}^1$

素因数の和:731227

約数の個数: 16

約数和(自身を含む): 157941360

約数和(自身を除く): 77508370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 731209, 1462418, 3656045, 7312090, 8043299, 16086598, 40216495, 80432990]

約数ペア:

[(1, 80432990), (2, 40216495), (5, 16086598), (10, 8043299), (11, 7312090), (22, 3656045), (55, 1462418), (110, 731209)]