338202320

素因数分解:

$2^4\times 5^1\times {\mathrm{4227529}}^1$

素因数の和:4227542

約数の個数: 20

約数和(自身を含む): 786320580

約数和(自身を除く): 448118260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4227529, 8455058, 16910116, 21137645, 33820232, 42275290, 67640464, 84550580, 169101160, 338202320]

約数ペア:

[(1, 338202320), (2, 169101160), (4, 84550580), (5, 67640464), (8, 42275290), (10, 33820232), (16, 21137645), (20, 16910116), (40, 8455058), (80, 4227529)]