8394920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7237}}^1$

素因数の和:7277

約数の個数: 32

約数和(自身を含む): 19542600

約数和(自身を除く): 11147680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7237, 14474, 28948, 36185, 57896, 72370, 144740, 209873, 289480, 419746, 839492, 1049365, 1678984, 2098730, 4197460, 8394920]

約数ペア:

[(1, 8394920), (2, 4197460), (4, 2098730), (5, 1678984), (8, 1049365), (10, 839492), (20, 419746), (29, 289480), (40, 209873), (58, 144740), (116, 72370), (145, 57896), (232, 36185), (290, 28948), (580, 14474), (1160, 7237)]