8868080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8553

約数の個数: 40

約数和(自身を含む): 22206912

約数和(自身を除く): 13338832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8527, 17054, 34108, 42635, 68216, 85270, 110851, 136432, 170540, 221702, 341080, 443404, 554255, 682160, 886808, 1108510, 1773616, 2217020, 4434040, 8868080]

約数ペア:

[(1, 8868080), (2, 4434040), (4, 2217020), (5, 1773616), (8, 1108510), (10, 886808), (13, 682160), (16, 554255), (20, 443404), (26, 341080), (40, 221702), (52, 170540), (65, 136432), (80, 110851), (104, 85270), (130, 68216), (208, 42635), (260, 34108), (520, 17054), (1040, 8527)]