40805608

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{40163}}^1$

素因数の和:40296

約数の個数: 16

約数和(自身を含む): 77114880

約数和(自身を除く): 36309272

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 40163, 80326, 160652, 321304, 5100701, 10201402, 20402804, 40805608]

約数ペア:

[(1, 40805608), (2, 20402804), (4, 10201402), (8, 5100701), (127, 321304), (254, 160652), (508, 80326), (1016, 40163)]