200485160

素因数分解:

$2^3\times 5^1\times {\mathrm{5012129}}^1$

素因数の和:5012140

約数の個数: 16

約数和(自身を含む): 451091700

約数和(自身を除く): 250606540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5012129, 10024258, 20048516, 25060645, 40097032, 50121290, 100242580, 200485160]

約数ペア:

[(1, 200485160), (2, 100242580), (4, 50121290), (5, 40097032), (8, 25060645), (10, 20048516), (20, 10024258), (40, 5012129)]