42187640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95881}}^1$

素因数の和:95903

約数の個数: 32

約数和(自身を含む): 103552560

約数和(自身を除く): 61364920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 95881, 191762, 383524, 479405, 767048, 958810, 1054691, 1917620, 2109382, 3835240, 4218764, 5273455, 8437528, 10546910, 21093820, 42187640]

約数ペア:

[(1, 42187640), (2, 21093820), (4, 10546910), (5, 8437528), (8, 5273455), (10, 4218764), (11, 3835240), (20, 2109382), (22, 1917620), (40, 1054691), (44, 958810), (55, 767048), (88, 479405), (110, 383524), (220, 191762), (440, 95881)]