54984080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22215

約数の個数: 40

約数和(自身を含む): 131967744

約数和(自身を除く): 76983664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22171, 44342, 88684, 110855, 177368, 221710, 354736, 443420, 687301, 886840, 1374602, 1773680, 2749204, 3436505, 5498408, 6873010, 10996816, 13746020, 27492040, 54984080]

約数ペア:

[(1, 54984080), (2, 27492040), (4, 13746020), (5, 10996816), (8, 6873010), (10, 5498408), (16, 3436505), (20, 2749204), (31, 1773680), (40, 1374602), (62, 886840), (80, 687301), (124, 443420), (155, 354736), (248, 221710), (310, 177368), (496, 110855), (620, 88684), (1240, 44342), (2480, 22171)]