2912897360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 6907224576

約数和(自身を除く): 3994327216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 223, 268, 335, 446, 536, 670, 892, 1072, 1115, 1340, 1784, 2230, 2437, 2680, 3568, 4460, 4874, 5360, 8920, 9748, 12185, 14941, 17840, 19496, 24370, 29882, 38992, 48740, 59764, 74705, 97480, 119528, 149410, 163279, 194960, 239056, 298820, 326558, 543451, 597640, 653116, 816395, 1086902, 1195280, 1306232, 1632790, 2173804, 2612464, 2717255, 3265580, 4347608, 5434510, 6531160, 8695216, 10869020, 13062320, 21738040, 36411217, 43476080, 72822434, 145644868, 182056085, 291289736, 364112170, 582579472, 728224340, 1456448680, 2912897360]

約数ペア:

[(1, 2912897360), (2, 1456448680), (4, 728224340), (5, 582579472), (8, 364112170), (10, 291289736), (16, 182056085), (20, 145644868), (40, 72822434), (67, 43476080), (80, 36411217), (134, 21738040), (223, 13062320), (268, 10869020), (335, 8695216), (446, 6531160), (536, 5434510), (670, 4347608), (892, 3265580), (1072, 2717255), (1115, 2612464), (1340, 2173804), (1784, 1632790), (2230, 1306232), (2437, 1195280), (2680, 1086902), (3568, 816395), (4460, 653116), (4874, 597640), (5360, 543451), (8920, 326558), (9748, 298820), (12185, 239056), (14941, 194960), (17840, 163279), (19496, 149410), (24370, 119528), (29882, 97480), (38992, 74705), (48740, 59764)]