796548640

素因数分解:

$2^5\times 5^1\times {\mathrm{4978429}}^1$

素因数の和:4978444

約数の個数: 24

約数和(自身を含む): 1881846540

約数和(自身を除く): 1085297900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4978429, 9956858, 19913716, 24892145, 39827432, 49784290, 79654864, 99568580, 159309728, 199137160, 398274320, 796548640]

約数ペア:

[(1, 796548640), (2, 398274320), (4, 199137160), (5, 159309728), (8, 99568580), (10, 79654864), (16, 49784290), (20, 39827432), (32, 24892145), (40, 19913716), (80, 9956858), (160, 4978429)]