4080085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 5412096

約数和(自身を除く): 1332011

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 2087, 10435, 35479, 48001, 177395, 240005, 816017, 4080085]

約数ペア:

[(1, 4080085), (5, 816017), (17, 240005), (23, 177395), (85, 48001), (115, 35479), (391, 10435), (1955, 2087)]