40090810

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2539}}^1$

素因数の和:4125

約数の個数: 16

約数和(自身を含む): 72237600

約数和(自身を除く): 32146790

約数列:

[1, 2, 5, 10, 1579, 2539, 3158, 5078, 7895, 12695, 15790, 25390, 4009081, 8018162, 20045405, 40090810]

約数ペア:

[(1, 40090810), (2, 20045405), (5, 8018162), (10, 4009081), (1579, 25390), (2539, 15790), (3158, 12695), (5078, 7895)]