8112080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 40

約数和(自身を含む): 19474944

約数和(自身を除く): 11362864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3271, 6542, 13084, 16355, 26168, 32710, 52336, 65420, 101401, 130840, 202802, 261680, 405604, 507005, 811208, 1014010, 1622416, 2028020, 4056040, 8112080]

約数ペア:

[(1, 8112080), (2, 4056040), (4, 2028020), (5, 1622416), (8, 1014010), (10, 811208), (16, 507005), (20, 405604), (31, 261680), (40, 202802), (62, 130840), (80, 101401), (124, 65420), (155, 52336), (248, 32710), (310, 26168), (496, 16355), (620, 13084), (1240, 6542), (2480, 3271)]