39391480

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1051}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 88809840

約数和(自身を除く): 49418360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1051, 1874, 2102, 3748, 4204, 4685, 5255, 7496, 8408, 9370, 10510, 18740, 21020, 37480, 42040, 984787, 1969574, 3939148, 4923935, 7878296, 9847870, 19695740, 39391480]

約数ペア:

[(1, 39391480), (2, 19695740), (4, 9847870), (5, 7878296), (8, 4923935), (10, 3939148), (20, 1969574), (40, 984787), (937, 42040), (1051, 37480), (1874, 21020), (2102, 18740), (3748, 10510), (4204, 9370), (4685, 8408), (5255, 7496)]