40692640

素因数分解:

$2^5\times 5^1\times {\mathrm{254329}}^1$

素因数の和:254344

約数の個数: 24

約数和(自身を含む): 96136740

約数和(自身を除く): 55444100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254329, 508658, 1017316, 1271645, 2034632, 2543290, 4069264, 5086580, 8138528, 10173160, 20346320, 40692640]

約数ペア:

[(1, 40692640), (2, 20346320), (4, 10173160), (5, 8138528), (8, 5086580), (10, 4069264), (16, 2543290), (20, 2034632), (32, 1271645), (40, 1017316), (80, 508658), (160, 254329)]