80829808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{71153}}^1$

素因数の和:71232

約数の個数: 20

約数和(自身を含む): 158815728

約数和(自身を除く): 77985920

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 71153, 142306, 284612, 569224, 1138448, 5051863, 10103726, 20207452, 40414904, 80829808]

約数ペア:

[(1, 80829808), (2, 40414904), (4, 20207452), (8, 10103726), (16, 5051863), (71, 1138448), (142, 569224), (284, 284612), (568, 142306), (1136, 71153)]