136548640

素因数分解:

$2^5\times 5^1\times {\mathrm{853429}}^1$

素因数の和:853444

約数の個数: 24

約数和(自身を含む): 322596540

約数和(自身を除く): 186047900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 853429, 1706858, 3413716, 4267145, 6827432, 8534290, 13654864, 17068580, 27309728, 34137160, 68274320, 136548640]

約数ペア:

[(1, 136548640), (2, 68274320), (4, 34137160), (5, 27309728), (8, 17068580), (10, 13654864), (16, 8534290), (20, 6827432), (32, 4267145), (40, 3413716), (80, 1706858), (160, 853429)]