80988310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{622987}}^1$

素因数の和:623007

約数の個数: 16

約数和(自身を含む): 156992976

約数和(自身を除く): 76004666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 622987, 1245974, 3114935, 6229870, 8098831, 16197662, 40494155, 80988310]

約数ペア:

[(1, 80988310), (2, 40494155), (5, 16197662), (10, 8098831), (13, 6229870), (26, 3114935), (65, 1245974), (130, 622987)]