5531920

素因数分解:

$2^4\times 5^1\times {\mathrm{69149}}^1$

素因数の和:69162

約数の個数: 20

約数和(自身を含む): 12861900

約数和(自身を除く): 7329980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 69149, 138298, 276596, 345745, 553192, 691490, 1106384, 1382980, 2765960, 5531920]

約数ペア:

[(1, 5531920), (2, 2765960), (4, 1382980), (5, 1106384), (8, 691490), (10, 553192), (16, 345745), (20, 276596), (40, 138298), (80, 69149)]