80776816

素因数分解:

$2^4\times {\mathrm{2017}}^1\times {\mathrm{2503}}^1$

素因数の和:4528

約数の個数: 20

約数和(自身を含む): 156645232

約数和(自身を除く): 75868416

約数列:

[1, 2, 4, 8, 16, 2017, 2503, 4034, 5006, 8068, 10012, 16136, 20024, 32272, 40048, 5048551, 10097102, 20194204, 40388408, 80776816]

約数ペア:

[(1, 80776816), (2, 40388408), (4, 20194204), (8, 10097102), (16, 5048551), (2017, 40048), (2503, 32272), (4034, 20024), (5006, 16136), (8068, 10012)]