80085616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385027}}^1$

素因数の和:385048

約数の個数: 20

約数和(自身を含む): 167102152

約数和(自身を除く): 87016536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385027, 770054, 1540108, 3080216, 5005351, 6160432, 10010702, 20021404, 40042808, 80085616]

約数ペア:

[(1, 80085616), (2, 40042808), (4, 20021404), (8, 10010702), (13, 6160432), (16, 5005351), (26, 3080216), (52, 1540108), (104, 770054), (208, 385027)]