8087540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21311

約数の個数: 24

約数和(自身を含む): 17878560

約数和(自身を除く): 9791020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21283, 42566, 85132, 106415, 212830, 404377, 425660, 808754, 1617508, 2021885, 4043770, 8087540]

約数ペア:

[(1, 8087540), (2, 4043770), (4, 2021885), (5, 1617508), (10, 808754), (19, 425660), (20, 404377), (38, 212830), (76, 106415), (95, 85132), (190, 42566), (380, 21283)]