40376080

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 94172544

約数和(自身を除く): 53796464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1171, 1724, 2155, 2342, 3448, 4310, 4684, 5855, 6896, 8620, 9368, 11710, 17240, 18736, 23420, 34480, 46840, 93680, 504701, 1009402, 2018804, 2523505, 4037608, 5047010, 8075216, 10094020, 20188040, 40376080]

約数ペア:

[(1, 40376080), (2, 20188040), (4, 10094020), (5, 8075216), (8, 5047010), (10, 4037608), (16, 2523505), (20, 2018804), (40, 1009402), (80, 504701), (431, 93680), (862, 46840), (1171, 34480), (1724, 23420), (2155, 18736), (2342, 17240), (3448, 11710), (4310, 9368), (4684, 8620), (5855, 6896)]