104978840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90499}}^1$

素因数の和:90539

約数の個数: 32

約数和(自身を含む): 244350000

約数和(自身を除く): 139371160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 90499, 180998, 361996, 452495, 723992, 904990, 1809980, 2624471, 3619960, 5248942, 10497884, 13122355, 20995768, 26244710, 52489420, 104978840]

約数ペア:

[(1, 104978840), (2, 52489420), (4, 26244710), (5, 20995768), (8, 13122355), (10, 10497884), (20, 5248942), (29, 3619960), (40, 2624471), (58, 1809980), (116, 904990), (145, 723992), (232, 452495), (290, 361996), (580, 180998), (1160, 90499)]