10266440

素因数分解:

$2^3\times 5^1\times {\mathrm{256661}}^1$

素因数の和:256672

約数の個数: 16

約数和(自身を含む): 23099580

約数和(自身を除く): 12833140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 256661, 513322, 1026644, 1283305, 2053288, 2566610, 5133220, 10266440]

約数ペア:

[(1, 10266440), (2, 5133220), (4, 2566610), (5, 2053288), (8, 1283305), (10, 1026644), (20, 513322), (40, 256661)]