85856080

素因数分解:

$2^4\times 5^1\times {\mathrm{1073201}}^1$

素因数の和:1073214

約数の個数: 20

約数和(自身を含む): 199615572

約数和(自身を除く): 113759492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1073201, 2146402, 4292804, 5366005, 8585608, 10732010, 17171216, 21464020, 42928040, 85856080]

約数ペア:

[(1, 85856080), (2, 42928040), (4, 21464020), (5, 17171216), (8, 10732010), (10, 8585608), (16, 5366005), (20, 4292804), (40, 2146402), (80, 1073201)]