56805560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202877}}^1$

素因数の和:202895

約数の個数: 32

約数和(自身を含む): 146072160

約数和(自身を除く): 89266600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202877, 405754, 811508, 1014385, 1420139, 1623016, 2028770, 2840278, 4057540, 5680556, 7100695, 8115080, 11361112, 14201390, 28402780, 56805560]

約数ペア:

[(1, 56805560), (2, 28402780), (4, 14201390), (5, 11361112), (7, 8115080), (8, 7100695), (10, 5680556), (14, 4057540), (20, 2840278), (28, 2028770), (35, 1623016), (40, 1420139), (56, 1014385), (70, 811508), (140, 405754), (280, 202877)]