8505320

素因数分解:

$2^3\times 5^1\times {\mathrm{212633}}^1$

素因数の和:212644

約数の個数: 16

約数和(自身を含む): 19137060

約数和(自身を除く): 10631740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 212633, 425266, 850532, 1063165, 1701064, 2126330, 4252660, 8505320]

約数ペア:

[(1, 8505320), (2, 4252660), (4, 2126330), (5, 1701064), (8, 1063165), (10, 850532), (20, 425266), (40, 212633)]