8554520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16451}}^1$

素因数の和:16475

約数の個数: 32

約数和(自身を含む): 20729520

約数和(自身を除く): 12175000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16451, 32902, 65804, 82255, 131608, 164510, 213863, 329020, 427726, 658040, 855452, 1069315, 1710904, 2138630, 4277260, 8554520]

約数ペア:

[(1, 8554520), (2, 4277260), (4, 2138630), (5, 1710904), (8, 1069315), (10, 855452), (13, 658040), (20, 427726), (26, 329020), (40, 213863), (52, 164510), (65, 131608), (104, 82255), (130, 65804), (260, 32902), (520, 16451)]