9785080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5743

約数の個数: 32

約数和(自身を含む): 22532400

約数和(自身を除く): 12747320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5689, 11378, 22756, 28445, 45512, 56890, 113780, 227560, 244627, 489254, 978508, 1223135, 1957016, 2446270, 4892540, 9785080]

約数ペア:

[(1, 9785080), (2, 4892540), (4, 2446270), (5, 1957016), (8, 1223135), (10, 978508), (20, 489254), (40, 244627), (43, 227560), (86, 113780), (172, 56890), (215, 45512), (344, 28445), (430, 22756), (860, 11378), (1720, 5689)]