57015640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129581}}^1$

素因数の和:129603

約数の個数: 32

約数和(自身を含む): 139948560

約数和(自身を除く): 82932920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129581, 259162, 518324, 647905, 1036648, 1295810, 1425391, 2591620, 2850782, 5183240, 5701564, 7126955, 11403128, 14253910, 28507820, 57015640]

約数ペア:

[(1, 57015640), (2, 28507820), (4, 14253910), (5, 11403128), (8, 7126955), (10, 5701564), (11, 5183240), (20, 2850782), (22, 2591620), (40, 1425391), (44, 1295810), (55, 1036648), (88, 647905), (110, 518324), (220, 259162), (440, 129581)]