80010172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1818413}}^1$

素因数の和:1818428

約数の個数: 12

約数和(自身を含む): 152746776

約数和(自身を除く): 72736604

約数列:

[1, 2, 4, 11, 22, 44, 1818413, 3636826, 7273652, 20002543, 40005086, 80010172]

約数ペア:

[(1, 80010172), (2, 40005086), (4, 20002543), (11, 7273652), (22, 3636826), (44, 1818413)]