88428580

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6689}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 186008760

約数和(自身を除く): 97580180

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 6689, 13220, 13378, 26756, 33445, 66890, 133780, 4421429, 8842858, 17685716, 22107145, 44214290, 88428580]

約数ペア:

[(1, 88428580), (2, 44214290), (4, 22107145), (5, 17685716), (10, 8842858), (20, 4421429), (661, 133780), (1322, 66890), (2644, 33445), (3305, 26756), (6610, 13378), (6689, 13220)]