38600720

素因数分解:

$2^4\times 5^1\times {\mathrm{482509}}^1$

素因数の和:482522

約数の個数: 20

約数和(自身を含む): 89746860

約数和(自身を除く): 51146140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 482509, 965018, 1930036, 2412545, 3860072, 4825090, 7720144, 9650180, 19300360, 38600720]

約数ペア:

[(1, 38600720), (2, 19300360), (4, 9650180), (5, 7720144), (8, 4825090), (10, 3860072), (16, 2412545), (20, 1930036), (40, 965018), (80, 482509)]