80671265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 99086976

約数和(自身を除く): 18415711

約数列:

[1, 5, 71, 113, 355, 565, 2011, 8023, 10055, 40115, 142781, 227243, 713905, 1136215, 16134253, 80671265]

約数ペア:

[(1, 80671265), (5, 16134253), (71, 1136215), (113, 713905), (355, 227243), (565, 142781), (2011, 40115), (8023, 10055)]