80810608

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{39769}}^1$

素因数の和:39904

約数の個数: 20

約数和(自身を含む): 157807360

約数和(自身を除く): 76996752

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 39769, 79538, 159076, 318152, 636304, 5050663, 10101326, 20202652, 40405304, 80810608]

約数ペア:

[(1, 80810608), (2, 40405304), (4, 20202652), (8, 10101326), (16, 5050663), (127, 636304), (254, 318152), (508, 159076), (1016, 79538), (2032, 39769)]