8475440

素因数分解:

$2^4\times 5^1\times {\mathrm{105943}}^1$

素因数の和:105956

約数の個数: 20

約数和(自身を含む): 19705584

約数和(自身を除く): 11230144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105943, 211886, 423772, 529715, 847544, 1059430, 1695088, 2118860, 4237720, 8475440]

約数ペア:

[(1, 8475440), (2, 4237720), (4, 2118860), (5, 1695088), (8, 1059430), (10, 847544), (16, 529715), (20, 423772), (40, 211886), (80, 105943)]