80495816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{591881}}^1$

素因数の和:591904

約数の個数: 16

約数和(自身を含む): 159808140

約数和(自身を除く): 79312324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 591881, 1183762, 2367524, 4735048, 10061977, 20123954, 40247908, 80495816]

約数ペア:

[(1, 80495816), (2, 40247908), (4, 20123954), (8, 10061977), (17, 4735048), (34, 2367524), (68, 1183762), (136, 591881)]