8163860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5167}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 17364480

約数和(自身を除く): 9200620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5167, 10334, 20668, 25835, 51670, 103340, 408193, 816386, 1632772, 2040965, 4081930, 8163860]

約数ペア:

[(1, 8163860), (2, 4081930), (4, 2040965), (5, 1632772), (10, 816386), (20, 408193), (79, 103340), (158, 51670), (316, 25835), (395, 20668), (790, 10334), (1580, 5167)]