164837360

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3571}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 384018576

約数和(自身を除く): 219181216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 3571, 4616, 5770, 7142, 9232, 11540, 14284, 17855, 23080, 28568, 35710, 46160, 57136, 71420, 142840, 285680, 2060467, 4120934, 8241868, 10302335, 16483736, 20604670, 32967472, 41209340, 82418680, 164837360]

約数ペア:

[(1, 164837360), (2, 82418680), (4, 41209340), (5, 32967472), (8, 20604670), (10, 16483736), (16, 10302335), (20, 8241868), (40, 4120934), (80, 2060467), (577, 285680), (1154, 142840), (2308, 71420), (2885, 57136), (3571, 46160), (4616, 35710), (5770, 28568), (7142, 23080), (9232, 17855), (11540, 14284)]