8070800

素因数分解:

$2^4\times 5^2\times {\mathrm{20177}}^1$

素因数の和:20195

約数の個数: 30

約数和(自身を含む): 19391058

約数和(自身を除く): 11320258

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20177, 40354, 80708, 100885, 161416, 201770, 322832, 403540, 504425, 807080, 1008850, 1614160, 2017700, 4035400, 8070800]

約数ペア:

[(1, 8070800), (2, 4035400), (4, 2017700), (5, 1614160), (8, 1008850), (10, 807080), (16, 504425), (20, 403540), (25, 322832), (40, 201770), (50, 161416), (80, 100885), (100, 80708), (200, 40354), (400, 20177)]