79410640

素因数分解:

$2^4\times 5^1\times {\mathrm{992633}}^1$

素因数の和:992646

約数の個数: 20

約数和(自身を含む): 184629924

約数和(自身を除く): 105219284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992633, 1985266, 3970532, 4963165, 7941064, 9926330, 15882128, 19852660, 39705320, 79410640]

約数ペア:

[(1, 79410640), (2, 39705320), (4, 19852660), (5, 15882128), (8, 9926330), (10, 7941064), (16, 4963165), (20, 3970532), (40, 1985266), (80, 992633)]