6788840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 15634080

約数和(自身を除く): 8845240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3947, 7894, 15788, 19735, 31576, 39470, 78940, 157880, 169721, 339442, 678884, 848605, 1357768, 1697210, 3394420, 6788840]

約数ペア:

[(1, 6788840), (2, 3394420), (4, 1697210), (5, 1357768), (8, 848605), (10, 678884), (20, 339442), (40, 169721), (43, 157880), (86, 78940), (172, 39470), (215, 31576), (344, 19735), (430, 15788), (860, 7894), (1720, 3947)]