117001640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{417863}}^1$

素因数の和:417881

約数の個数: 32

約数和(自身を含む): 300862080

約数和(自身を除く): 183860440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 417863, 835726, 1671452, 2089315, 2925041, 3342904, 4178630, 5850082, 8357260, 11700164, 14625205, 16714520, 23400328, 29250410, 58500820, 117001640]

約数ペア:

[(1, 117001640), (2, 58500820), (4, 29250410), (5, 23400328), (7, 16714520), (8, 14625205), (10, 11700164), (14, 8357260), (20, 5850082), (28, 4178630), (35, 3342904), (40, 2925041), (56, 2089315), (70, 1671452), (140, 835726), (280, 417863)]