38817640

素因数分解:

$2^3\times 5^1\times {\mathrm{970441}}^1$

素因数の和:970452

約数の個数: 16

約数和(自身を含む): 87339780

約数和(自身を除く): 48522140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 970441, 1940882, 3881764, 4852205, 7763528, 9704410, 19408820, 38817640]

約数ペア:

[(1, 38817640), (2, 19408820), (4, 9704410), (5, 7763528), (8, 4852205), (10, 3881764), (20, 1940882), (40, 970441)]