8326180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21911}}^1$

素因数の和:21939

約数の個数: 24

約数和(自身を含む): 18406080

約数和(自身を除く): 10079900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21911, 43822, 87644, 109555, 219110, 416309, 438220, 832618, 1665236, 2081545, 4163090, 8326180]

約数ペア:

[(1, 8326180), (2, 4163090), (4, 2081545), (5, 1665236), (10, 832618), (19, 438220), (20, 416309), (38, 219110), (76, 109555), (95, 87644), (190, 43822), (380, 21911)]