80215945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{5651}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 102549888

約数和(自身を除く): 22333943

約数列:

[1, 5, 17, 85, 167, 835, 2839, 5651, 14195, 28255, 96067, 480335, 943717, 4718585, 16043189, 80215945]

約数ペア:

[(1, 80215945), (5, 16043189), (17, 4718585), (85, 943717), (167, 480335), (835, 96067), (2839, 28255), (5651, 14195)]