80260084

素因数分解:

$2^2\times {\mathrm{1931}}^1\times {\mathrm{10391}}^1$

素因数の和:12326

約数の個数: 12

約数和(自身を含む): 140541408

約数和(自身を除く): 60281324

約数列:

[1, 2, 4, 1931, 3862, 7724, 10391, 20782, 41564, 20065021, 40130042, 80260084]

約数ペア:

[(1, 80260084), (2, 40130042), (4, 20065021), (1931, 41564), (3862, 20782), (7724, 10391)]