39804680

素因数分解:

$2^3\times 5^1\times {\mathrm{995117}}^1$

素因数の和:995128

約数の個数: 16

約数和(自身を含む): 89560620

約数和(自身を除く): 49755940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 995117, 1990234, 3980468, 4975585, 7960936, 9951170, 19902340, 39804680]

約数ペア:

[(1, 39804680), (2, 19902340), (4, 9951170), (5, 7960936), (8, 4975585), (10, 3980468), (20, 1990234), (40, 995117)]