85402040

素因数分解:

$2^3\times 5^1\times {\mathrm{2135051}}^1$

素因数の和:2135062

約数の個数: 16

約数和(自身を含む): 192154680

約数和(自身を除く): 106752640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2135051, 4270102, 8540204, 10675255, 17080408, 21350510, 42701020, 85402040]

約数ペア:

[(1, 85402040), (2, 42701020), (4, 21350510), (5, 17080408), (8, 10675255), (10, 8540204), (20, 4270102), (40, 2135051)]