80131324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220141}}^1$

素因数の和:220165

約数の個数: 24

約数和(自身を含む): 172591328

約数和(自身を除く): 92460004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220141, 440282, 880564, 1540987, 2861833, 3081974, 5723666, 6163948, 11447332, 20032831, 40065662, 80131324]

約数ペア:

[(1, 80131324), (2, 40065662), (4, 20032831), (7, 11447332), (13, 6163948), (14, 5723666), (26, 3081974), (28, 2861833), (52, 1540987), (91, 880564), (182, 440282), (364, 220141)]