100016080

素因数分解:

$2^4\times 5^1\times {\mathrm{1250201}}^1$

素因数の和:1250214

約数の個数: 20

約数和(自身を含む): 232537572

約数和(自身を除く): 132521492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1250201, 2500402, 5000804, 6251005, 10001608, 12502010, 20003216, 25004020, 50008040, 100016080]

約数ペア:

[(1, 100016080), (2, 50008040), (4, 25004020), (5, 20003216), (8, 12502010), (10, 10001608), (16, 6251005), (20, 5000804), (40, 2500402), (80, 1250201)]