9982960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 25935840

約数和(自身を除く): 15952880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 331, 377, 464, 520, 580, 662, 754, 1040, 1160, 1324, 1508, 1655, 1885, 2320, 2648, 3016, 3310, 3770, 4303, 5296, 6032, 6620, 7540, 8606, 9599, 13240, 15080, 17212, 19198, 21515, 26480, 30160, 34424, 38396, 43030, 47995, 68848, 76792, 86060, 95990, 124787, 153584, 172120, 191980, 249574, 344240, 383960, 499148, 623935, 767920, 998296, 1247870, 1996592, 2495740, 4991480, 9982960]

約数ペア:

[(1, 9982960), (2, 4991480), (4, 2495740), (5, 1996592), (8, 1247870), (10, 998296), (13, 767920), (16, 623935), (20, 499148), (26, 383960), (29, 344240), (40, 249574), (52, 191980), (58, 172120), (65, 153584), (80, 124787), (104, 95990), (116, 86060), (130, 76792), (145, 68848), (208, 47995), (232, 43030), (260, 38396), (290, 34424), (331, 30160), (377, 26480), (464, 21515), (520, 19198), (580, 17212), (662, 15080), (754, 13240), (1040, 9599), (1160, 8606), (1324, 7540), (1508, 6620), (1655, 6032), (1885, 5296), (2320, 4303), (2648, 3770), (3016, 3310)]