2793871760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{3109}}^1$

素因数の和:3408

約数の個数: 80

約数和(自身を含む): 6663859200

約数和(自身を除く): 3869987440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 239, 376, 470, 478, 752, 940, 956, 1195, 1880, 1912, 2390, 3109, 3760, 3824, 4780, 6218, 9560, 11233, 12436, 15545, 19120, 22466, 24872, 31090, 44932, 49744, 56165, 62180, 89864, 112330, 124360, 146123, 179728, 224660, 248720, 292246, 449320, 584492, 730615, 743051, 898640, 1168984, 1461230, 1486102, 2337968, 2922460, 2972204, 3715255, 5844920, 5944408, 7430510, 11689840, 11888816, 14861020, 29722040, 34923397, 59444080, 69846794, 139693588, 174616985, 279387176, 349233970, 558774352, 698467940, 1396935880, 2793871760]

約数ペア:

[(1, 2793871760), (2, 1396935880), (4, 698467940), (5, 558774352), (8, 349233970), (10, 279387176), (16, 174616985), (20, 139693588), (40, 69846794), (47, 59444080), (80, 34923397), (94, 29722040), (188, 14861020), (235, 11888816), (239, 11689840), (376, 7430510), (470, 5944408), (478, 5844920), (752, 3715255), (940, 2972204), (956, 2922460), (1195, 2337968), (1880, 1486102), (1912, 1461230), (2390, 1168984), (3109, 898640), (3760, 743051), (3824, 730615), (4780, 584492), (6218, 449320), (9560, 292246), (11233, 248720), (12436, 224660), (15545, 179728), (19120, 146123), (22466, 124360), (24872, 112330), (31090, 89864), (44932, 62180), (49744, 56165)]