47001640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167863}}^1$

素因数の和:167881

約数の個数: 32

約数和(自身を含む): 120862080

約数和(自身を除く): 73860440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 167863, 335726, 671452, 839315, 1175041, 1342904, 1678630, 2350082, 3357260, 4700164, 5875205, 6714520, 9400328, 11750410, 23500820, 47001640]

約数ペア:

[(1, 47001640), (2, 23500820), (4, 11750410), (5, 9400328), (7, 6714520), (8, 5875205), (10, 4700164), (14, 3357260), (20, 2350082), (28, 1678630), (35, 1342904), (40, 1175041), (56, 839315), (70, 671452), (140, 335726), (280, 167863)]