80054360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117727}}^1$

素因数の和:117755

約数の個数: 32

約数和(自身を含む): 190719360

約数和(自身を除く): 110665000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 117727, 235454, 470908, 588635, 941816, 1177270, 2001359, 2354540, 4002718, 4709080, 8005436, 10006795, 16010872, 20013590, 40027180, 80054360]

約数ペア:

[(1, 80054360), (2, 40027180), (4, 20013590), (5, 16010872), (8, 10006795), (10, 8005436), (17, 4709080), (20, 4002718), (34, 2354540), (40, 2001359), (68, 1177270), (85, 941816), (136, 588635), (170, 470908), (340, 235454), (680, 117727)]