8070100

素因数分解:

$2^2\times 5^2\times {\mathrm{80701}}^1$

素因数の和:80715

約数の個数: 18

約数和(自身を含む): 17512334

約数和(自身を除く): 9442234

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 80701, 161402, 322804, 403505, 807010, 1614020, 2017525, 4035050, 8070100]

約数ペア:

[(1, 8070100), (2, 4035050), (4, 2017525), (5, 1614020), (10, 807010), (20, 403505), (25, 322804), (50, 161402), (100, 80701)]