80795218

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28429}}^1$

素因数の和:28474

約数の個数: 24

約数和(自身を含む): 145845900

約数和(自身を除く): 65050682

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28429, 56858, 199003, 398006, 824441, 1393021, 1648882, 2786042, 5771087, 11542174, 40397609, 80795218]

約数ペア:

[(1, 80795218), (2, 40397609), (7, 11542174), (14, 5771087), (29, 2786042), (49, 1648882), (58, 1393021), (98, 824441), (203, 398006), (406, 199003), (1421, 56858), (2842, 28429)]