8068100

素因数分解:

$2^2\times 5^2\times {\mathrm{80681}}^1$

素因数の和:80695

約数の個数: 18

約数和(自身を含む): 17507994

約数和(自身を除く): 9439894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 80681, 161362, 322724, 403405, 806810, 1613620, 2017025, 4034050, 8068100]

約数ペア:

[(1, 8068100), (2, 4034050), (4, 2017025), (5, 1613620), (10, 806810), (20, 403405), (25, 322724), (50, 161362), (100, 80681)]