13015640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29581}}^1$

素因数の和:29603

約数の個数: 32

約数和(自身を含む): 31948560

約数和(自身を除く): 18932920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29581, 59162, 118324, 147905, 236648, 295810, 325391, 591620, 650782, 1183240, 1301564, 1626955, 2603128, 3253910, 6507820, 13015640]

約数ペア:

[(1, 13015640), (2, 6507820), (4, 3253910), (5, 2603128), (8, 1626955), (10, 1301564), (11, 1183240), (20, 650782), (22, 591620), (40, 325391), (44, 295810), (55, 236648), (88, 147905), (110, 118324), (220, 59162), (440, 29581)]