100507040

素因数分解:

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

素因数の和:21705

約数の個数: 48

約数和(自身を含む): 245647080

約数和(自身を除く): 145140040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 21661, 43322, 86644, 108305, 173288, 216610, 346576, 433220, 628169, 693152, 866440, 1256338, 1732880, 2512676, 3140845, 3465760, 5025352, 6281690, 10050704, 12563380, 20101408, 25126760, 50253520, 100507040]

約数ペア:

[(1, 100507040), (2, 50253520), (4, 25126760), (5, 20101408), (8, 12563380), (10, 10050704), (16, 6281690), (20, 5025352), (29, 3465760), (32, 3140845), (40, 2512676), (58, 1732880), (80, 1256338), (116, 866440), (145, 693152), (160, 628169), (232, 433220), (290, 346576), (464, 216610), (580, 173288), (928, 108305), (1160, 86644), (2320, 43322), (4640, 21661)]