749028080

素因数分解:

$2^4\times 5^1\times {\mathrm{9362851}}^1$

素因数の和:9362864

約数の個数: 20

約数和(自身を含む): 1741490472

約数和(自身を除く): 992462392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9362851, 18725702, 37451404, 46814255, 74902808, 93628510, 149805616, 187257020, 374514040, 749028080]

約数ペア:

[(1, 749028080), (2, 374514040), (4, 187257020), (5, 149805616), (8, 93628510), (10, 74902808), (16, 46814255), (20, 37451404), (40, 18725702), (80, 9362851)]