4256080

素因数分解:

$2^4\times 5^1\times {\mathrm{53201}}^1$

素因数の和:53214

約数の個数: 20

約数和(自身を含む): 9895572

約数和(自身を除く): 5639492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53201, 106402, 212804, 266005, 425608, 532010, 851216, 1064020, 2128040, 4256080]

約数ペア:

[(1, 4256080), (2, 2128040), (4, 1064020), (5, 851216), (8, 532010), (10, 425608), (16, 266005), (20, 212804), (40, 106402), (80, 53201)]