13675640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31081}}^1$

素因数の和:31103

約数の個数: 32

約数和(自身を含む): 33568560

約数和(自身を除く): 19892920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31081, 62162, 124324, 155405, 248648, 310810, 341891, 621620, 683782, 1243240, 1367564, 1709455, 2735128, 3418910, 6837820, 13675640]

約数ペア:

[(1, 13675640), (2, 6837820), (4, 3418910), (5, 2735128), (8, 1709455), (10, 1367564), (11, 1243240), (20, 683782), (22, 621620), (40, 341891), (44, 310810), (55, 248648), (88, 155405), (110, 124324), (220, 62162), (440, 31081)]