80935088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389111}}^1$

素因数の和:389132

約数の個数: 20

約数和(自身を含む): 168874608

約数和(自身を除く): 87939520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389111, 778222, 1556444, 3112888, 5058443, 6225776, 10116886, 20233772, 40467544, 80935088]

約数ペア:

[(1, 80935088), (2, 40467544), (4, 20233772), (8, 10116886), (13, 6225776), (16, 5058443), (26, 3112888), (52, 1556444), (104, 778222), (208, 389111)]