80040410

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{5881}}^1$

素因数の和:7249

約数の個数: 16

約数和(自身を含む): 144203112

約数和(自身を除く): 64162702

約数列:

[1, 2, 5, 10, 1361, 2722, 5881, 6805, 11762, 13610, 29405, 58810, 8004041, 16008082, 40020205, 80040410]

約数ペア:

[(1, 80040410), (2, 40020205), (5, 16008082), (10, 8004041), (1361, 58810), (2722, 29405), (5881, 13610), (6805, 11762)]