27850660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17627}}^1$

素因数の和:17715

約数の個数: 24

約数和(自身を含む): 59230080

約数和(自身を除く): 31379420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17627, 35254, 70508, 88135, 176270, 352540, 1392533, 2785066, 5570132, 6962665, 13925330, 27850660]

約数ペア:

[(1, 27850660), (2, 13925330), (4, 6962665), (5, 5570132), (10, 2785066), (20, 1392533), (79, 352540), (158, 176270), (316, 88135), (395, 70508), (790, 35254), (1580, 17627)]