200116040

素因数分解:

$2^3\times 5^1\times {\mathrm{5002901}}^1$

素因数の和:5002912

約数の個数: 16

約数和(自身を含む): 450261180

約数和(自身を除く): 250145140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5002901, 10005802, 20011604, 25014505, 40023208, 50029010, 100058020, 200116040]

約数ペア:

[(1, 200116040), (2, 100058020), (4, 50029010), (5, 40023208), (8, 25014505), (10, 20011604), (20, 10005802), (40, 5002901)]