39603280

素因数分解:

$2^4\times 5^1\times {\mathrm{495041}}^1$

素因数の和:495054

約数の個数: 20

約数和(自身を含む): 92077812

約数和(自身を除く): 52474532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 495041, 990082, 1980164, 2475205, 3960328, 4950410, 7920656, 9900820, 19801640, 39603280]

約数ペア:

[(1, 39603280), (2, 19801640), (4, 9900820), (5, 7920656), (8, 4950410), (10, 3960328), (16, 2475205), (20, 1980164), (40, 990082), (80, 495041)]