2912573360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{5077}}^1$

素因数の和:5262

約数の個数: 80

約数和(自身を含む): 6936466752

約数和(自身を除く): 4023893392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 101, 142, 202, 284, 355, 404, 505, 568, 710, 808, 1010, 1136, 1420, 1616, 2020, 2840, 4040, 5077, 5680, 7171, 8080, 10154, 14342, 20308, 25385, 28684, 35855, 40616, 50770, 57368, 71710, 81232, 101540, 114736, 143420, 203080, 286840, 360467, 406160, 512777, 573680, 720934, 1025554, 1441868, 1802335, 2051108, 2563885, 2883736, 3604670, 4102216, 5127770, 5767472, 7209340, 8204432, 10255540, 14418680, 20511080, 28837360, 36407167, 41022160, 72814334, 145628668, 182035835, 291257336, 364071670, 582514672, 728143340, 1456286680, 2912573360]

約数ペア:

[(1, 2912573360), (2, 1456286680), (4, 728143340), (5, 582514672), (8, 364071670), (10, 291257336), (16, 182035835), (20, 145628668), (40, 72814334), (71, 41022160), (80, 36407167), (101, 28837360), (142, 20511080), (202, 14418680), (284, 10255540), (355, 8204432), (404, 7209340), (505, 5767472), (568, 5127770), (710, 4102216), (808, 3604670), (1010, 2883736), (1136, 2563885), (1420, 2051108), (1616, 1802335), (2020, 1441868), (2840, 1025554), (4040, 720934), (5077, 573680), (5680, 512777), (7171, 406160), (8080, 360467), (10154, 286840), (14342, 203080), (20308, 143420), (25385, 114736), (28684, 101540), (35855, 81232), (40616, 71710), (50770, 57368)]