80164432

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{39451}}^1$

素因数の和:39586

約数の個数: 20

約数和(自身を含む): 156545536

約数和(自身を除く): 76381104

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 39451, 78902, 157804, 315608, 631216, 5010277, 10020554, 20041108, 40082216, 80164432]

約数ペア:

[(1, 80164432), (2, 40082216), (4, 20041108), (8, 10020554), (16, 5010277), (127, 631216), (254, 315608), (508, 157804), (1016, 78902), (2032, 39451)]