40080200

素因数分解:

$2^3\times 5^2\times {\mathrm{200401}}^1$

素因数の和:200417

約数の個数: 24

約数和(自身を含む): 93186930

約数和(自身を除く): 53106730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 200401, 400802, 801604, 1002005, 1603208, 2004010, 4008020, 5010025, 8016040, 10020050, 20040100, 40080200]

約数ペア:

[(1, 40080200), (2, 20040100), (4, 10020050), (5, 8016040), (8, 5010025), (10, 4008020), (20, 2004010), (25, 1603208), (40, 1002005), (50, 801604), (100, 400802), (200, 200401)]