34260680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19973

約数の個数: 32

約数和(自身を含む): 78883200

約数和(自身を除く): 44622520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19919, 39838, 79676, 99595, 159352, 199190, 398380, 796760, 856517, 1713034, 3426068, 4282585, 6852136, 8565170, 17130340, 34260680]

約数ペア:

[(1, 34260680), (2, 17130340), (4, 8565170), (5, 6852136), (8, 4282585), (10, 3426068), (20, 1713034), (40, 856517), (43, 796760), (86, 398380), (172, 199190), (215, 159352), (344, 99595), (430, 79676), (860, 39838), (1720, 19919)]