27613660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17477}}^1$

素因数の和:17565

約数の個数: 24

約数和(自身を含む): 58726080

約数和(自身を除く): 31112420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17477, 34954, 69908, 87385, 174770, 349540, 1380683, 2761366, 5522732, 6903415, 13806830, 27613660]

約数ペア:

[(1, 27613660), (2, 13806830), (4, 6903415), (5, 5522732), (10, 2761366), (20, 1380683), (79, 349540), (158, 174770), (316, 87385), (395, 69908), (790, 34954), (1580, 17477)]