85241960

素因数分解:

$2^3\times 5^1\times {\mathrm{2131049}}^1$

素因数の和:2131060

約数の個数: 16

約数和(自身を含む): 191794500

約数和(自身を除く): 106552540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131049, 4262098, 8524196, 10655245, 17048392, 21310490, 42620980, 85241960]

約数ペア:

[(1, 85241960), (2, 42620980), (4, 21310490), (5, 17048392), (8, 10655245), (10, 8524196), (20, 4262098), (40, 2131049)]