80805008

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{4751}}^1$

素因数の和:5822

約数の個数: 20

約数和(自身を含む): 156739968

約数和(自身を除く): 75934960

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 4751, 8504, 9502, 17008, 19004, 38008, 76016, 5050313, 10100626, 20201252, 40402504, 80805008]

約数ペア:

[(1, 80805008), (2, 40402504), (4, 20201252), (8, 10100626), (16, 5050313), (1063, 76016), (2126, 38008), (4252, 19004), (4751, 17008), (8504, 9502)]