51174040

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5737}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 115678080

約数和(自身を除く): 64504040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5737, 8920, 11474, 22948, 28685, 45896, 57370, 114740, 229480, 1279351, 2558702, 5117404, 6396755, 10234808, 12793510, 25587020, 51174040]

約数ペア:

[(1, 51174040), (2, 25587020), (4, 12793510), (5, 10234808), (8, 6396755), (10, 5117404), (20, 2558702), (40, 1279351), (223, 229480), (446, 114740), (892, 57370), (1115, 45896), (1784, 28685), (2230, 22948), (4460, 11474), (5737, 8920)]