80190992

素因数分解:

$2^4\times 7^1\times {\mathrm{715991}}^1$

素因数の和:716006

約数の個数: 20

約数和(自身を含む): 177566016

約数和(自身を除く): 97375024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715991, 1431982, 2863964, 5011937, 5727928, 10023874, 11455856, 20047748, 40095496, 80190992]

約数ペア:

[(1, 80190992), (2, 40095496), (4, 20047748), (7, 11455856), (8, 10023874), (14, 5727928), (16, 5011937), (28, 2863964), (56, 1431982), (112, 715991)]