8056420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5099}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 17136000

約数和(自身を除く): 9079580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5099, 10198, 20396, 25495, 50990, 101980, 402821, 805642, 1611284, 2014105, 4028210, 8056420]

約数ペア:

[(1, 8056420), (2, 4028210), (4, 2014105), (5, 1611284), (10, 805642), (20, 402821), (79, 101980), (158, 50990), (316, 25495), (395, 20396), (790, 10198), (1580, 5099)]