80201324

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{10891}}^1$

素因数の和:11165

約数の個数: 24

約数和(自身を含む): 161027328

約数和(自身を除く): 80826004

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 10891, 21782, 43564, 76237, 152474, 304948, 2864333, 5728666, 11457332, 20050331, 40100662, 80201324]

約数ペア:

[(1, 80201324), (2, 40100662), (4, 20050331), (7, 11457332), (14, 5728666), (28, 2864333), (263, 304948), (526, 152474), (1052, 76237), (1841, 43564), (3682, 21782), (7364, 10891)]