13587640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30881}}^1$

素因数の和:30903

約数の個数: 32

約数和(自身を含む): 33352560

約数和(自身を除く): 19764920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30881, 61762, 123524, 154405, 247048, 308810, 339691, 617620, 679382, 1235240, 1358764, 1698455, 2717528, 3396910, 6793820, 13587640]

約数ペア:

[(1, 13587640), (2, 6793820), (4, 3396910), (5, 2717528), (8, 1698455), (10, 1358764), (11, 1235240), (20, 679382), (22, 617620), (40, 339691), (44, 308810), (55, 247048), (88, 154405), (110, 123524), (220, 61762), (440, 30881)]