71396640010

素因数分解:

$2^1\times 5^1\times {\mathrm{36161}}^1\times {\mathrm{197441}}^1$

素因数の和:233609

約数の個数: 16

約数和(自身を含む): 128518156872

約数和(自身を除く): 57121516862

約数列:

[1, 2, 5, 10, 36161, 72322, 180805, 197441, 361610, 394882, 987205, 1974410, 7139664001, 14279328002, 35698320005, 71396640010]

約数ペア:

[(1, 71396640010), (2, 35698320005), (5, 14279328002), (10, 7139664001), (36161, 1974410), (72322, 987205), (180805, 394882), (197441, 361610)]