2912554720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443987}}^1$

素因数の和:444043

約数の個数: 48

約数和(自身を含む): 7048753488

約数和(自身を除く): 4136198768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 443987, 887974, 1775948, 2219935, 3551896, 4439870, 7103792, 8879740, 14207584, 17759480, 18203467, 35518960, 36406934, 71037920, 72813868, 91017335, 145627736, 182034670, 291255472, 364069340, 582510944, 728138680, 1456277360, 2912554720]

約数ペア:

[(1, 2912554720), (2, 1456277360), (4, 728138680), (5, 582510944), (8, 364069340), (10, 291255472), (16, 182034670), (20, 145627736), (32, 91017335), (40, 72813868), (41, 71037920), (80, 36406934), (82, 35518960), (160, 18203467), (164, 17759480), (205, 14207584), (328, 8879740), (410, 7103792), (656, 4439870), (820, 3551896), (1312, 2219935), (1640, 1775948), (3280, 887974), (6560, 443987)]