80490866908

素因数分解:

$2^2\times {\mathrm{4003}}^1\times {\mathrm{5026909}}^1$

素因数の和:5030916

約数の個数: 12

約数和(自身を含む): 140894233480

約数和(自身を除く): 60403366572

約数列:

[1, 2, 4, 4003, 8006, 16012, 5026909, 10053818, 20107636, 20122716727, 40245433454, 80490866908]

約数ペア:

[(1, 80490866908), (2, 40245433454), (4, 20122716727), (4003, 20107636), (8006, 10053818), (16012, 5026909)]