8474320

素因数分解:

$2^4\times 5^1\times {\mathrm{105929}}^1$

素因数の和:105942

約数の個数: 20

約数和(自身を含む): 19702980

約数和(自身を除く): 11228660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105929, 211858, 423716, 529645, 847432, 1059290, 1694864, 2118580, 4237160, 8474320]

約数ペア:

[(1, 8474320), (2, 4237160), (4, 2118580), (5, 1694864), (8, 1059290), (10, 847432), (16, 529645), (20, 423716), (40, 211858), (80, 105929)]