39776080

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1181}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 92777544

約数和(自身を除く): 53001464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1181, 1684, 2105, 2362, 3368, 4210, 4724, 5905, 6736, 8420, 9448, 11810, 16840, 18896, 23620, 33680, 47240, 94480, 497201, 994402, 1988804, 2486005, 3977608, 4972010, 7955216, 9944020, 19888040, 39776080]

約数ペア:

[(1, 39776080), (2, 19888040), (4, 9944020), (5, 7955216), (8, 4972010), (10, 3977608), (16, 2486005), (20, 1988804), (40, 994402), (80, 497201), (421, 94480), (842, 47240), (1181, 33680), (1684, 23620), (2105, 18896), (2362, 16840), (3368, 11810), (4210, 9448), (4724, 8420), (5905, 6736)]