40720376

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{4937}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 76440240

約数和(自身を除く): 35719864

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 4937, 8248, 9874, 19748, 39496, 5090047, 10180094, 20360188, 40720376]

約数ペア:

[(1, 40720376), (2, 20360188), (4, 10180094), (8, 5090047), (1031, 39496), (2062, 19748), (4124, 9874), (4937, 8248)]