5426440

素因数分解:

$2^3\times 5^1\times {\mathrm{135661}}^1$

素因数の和:135672

約数の個数: 16

約数和(自身を含む): 12209580

約数和(自身を除く): 6783140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135661, 271322, 542644, 678305, 1085288, 1356610, 2713220, 5426440]

約数ペア:

[(1, 5426440), (2, 2713220), (4, 1356610), (5, 1085288), (8, 678305), (10, 542644), (20, 271322), (40, 135661)]