8429080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19157}}^1$

素因数の和:19179

約数の個数: 32

約数和(自身を含む): 20690640

約数和(自身を除く): 12261560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19157, 38314, 76628, 95785, 153256, 191570, 210727, 383140, 421454, 766280, 842908, 1053635, 1685816, 2107270, 4214540, 8429080]

約数ペア:

[(1, 8429080), (2, 4214540), (4, 2107270), (5, 1685816), (8, 1053635), (10, 842908), (11, 766280), (20, 421454), (22, 383140), (40, 210727), (44, 191570), (55, 153256), (88, 95785), (110, 76628), (220, 38314), (440, 19157)]