42866440

素因数分解:

$2^3\times 5^1\times {\mathrm{1071661}}^1$

素因数の和:1071672

約数の個数: 16

約数和(自身を含む): 96449580

約数和(自身を除く): 53583140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071661, 2143322, 4286644, 5358305, 8573288, 10716610, 21433220, 42866440]

約数ペア:

[(1, 42866440), (2, 21433220), (4, 10716610), (5, 8573288), (8, 5358305), (10, 4286644), (20, 2143322), (40, 1071661)]