80171140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{572651}}^1$

素因数の和:572667

約数の個数: 24

約数和(自身を含む): 192411072

約数和(自身を除く): 112239932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 572651, 1145302, 2290604, 2863255, 4008557, 5726510, 8017114, 11453020, 16034228, 20042785, 40085570, 80171140]

約数ペア:

[(1, 80171140), (2, 40085570), (4, 20042785), (5, 16034228), (7, 11453020), (10, 8017114), (14, 5726510), (20, 4008557), (28, 2863255), (35, 2290604), (70, 1145302), (140, 572651)]