165714152080

素因数分解:

$2^4\times 5^1\times {\mathrm{2071426901}}^1$

素因数の和:2071426914

約数の個数: 20

約数和(自身を含む): 385285403772

約数和(自身を除く): 219571251692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2071426901, 4142853802, 8285707604, 10357134505, 16571415208, 20714269010, 33142830416, 41428538020, 82857076040, 165714152080]

約数ペア:

[(1, 165714152080), (2, 82857076040), (4, 41428538020), (5, 33142830416), (8, 20714269010), (10, 16571415208), (16, 10357134505), (20, 8285707604), (40, 4142853802), (80, 2071426901)]