2216080

素因数分解:

$2^4\times 5^1\times {\mathrm{27701}}^1$

素因数の和:27714

約数の個数: 20

約数和(自身を含む): 5152572

約数和(自身を除く): 2936492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27701, 55402, 110804, 138505, 221608, 277010, 443216, 554020, 1108040, 2216080]

約数ペア:

[(1, 2216080), (2, 1108040), (4, 554020), (5, 443216), (8, 277010), (10, 221608), (16, 138505), (20, 110804), (40, 55402), (80, 27701)]