80237228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10453}}^1$

素因数の和:10577

約数の個数: 24

約数和(自身を含む): 149283120

約数和(自身を除く): 69045892

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 10453, 20906, 41812, 198607, 397214, 794428, 1055753, 2111506, 4223012, 20059307, 40118614, 80237228]

約数ペア:

[(1, 80237228), (2, 40118614), (4, 20059307), (19, 4223012), (38, 2111506), (76, 1055753), (101, 794428), (202, 397214), (404, 198607), (1919, 41812), (3838, 20906), (7676, 10453)]