39666140

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5233}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 83534640

約数和(自身を除く): 43868500

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 5233, 7580, 10466, 20932, 26165, 52330, 104660, 1983307, 3966614, 7933228, 9916535, 19833070, 39666140]

約数ペア:

[(1, 39666140), (2, 19833070), (4, 9916535), (5, 7933228), (10, 3966614), (20, 1983307), (379, 104660), (758, 52330), (1516, 26165), (1895, 20932), (3790, 10466), (5233, 7580)]