25126760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21661}}^1$

素因数の和:21701

約数の個数: 32

約数和(自身を含む): 58487400

約数和(自身を除く): 33360640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21661, 43322, 86644, 108305, 173288, 216610, 433220, 628169, 866440, 1256338, 2512676, 3140845, 5025352, 6281690, 12563380, 25126760]

約数ペア:

[(1, 25126760), (2, 12563380), (4, 6281690), (5, 5025352), (8, 3140845), (10, 2512676), (20, 1256338), (29, 866440), (40, 628169), (58, 433220), (116, 216610), (145, 173288), (232, 108305), (290, 86644), (580, 43322), (1160, 21661)]