85498040

素因数分解:

$2^3\times 5^1\times {\mathrm{2137451}}^1$

素因数の和:2137462

約数の個数: 16

約数和(自身を含む): 192370680

約数和(自身を除く): 106872640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137451, 4274902, 8549804, 10687255, 17099608, 21374510, 42749020, 85498040]

約数ペア:

[(1, 85498040), (2, 42749020), (4, 21374510), (5, 17099608), (8, 10687255), (10, 8549804), (20, 4274902), (40, 2137451)]