80951056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{123401}}^1$

素因数の和:123450

約数の個数: 20

約数和(自身を含む): 160669404

約数和(自身を除く): 79718348

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 123401, 246802, 493604, 987208, 1974416, 5059441, 10118882, 20237764, 40475528, 80951056]

約数ペア:

[(1, 80951056), (2, 40475528), (4, 20237764), (8, 10118882), (16, 5059441), (41, 1974416), (82, 987208), (164, 493604), (328, 246802), (656, 123401)]