42091120

素因数分解:

$2^4\times 5^1\times {\mathrm{526139}}^1$

素因数の和:526152

約数の個数: 20

約数和(自身を含む): 97862040

約数和(自身を除く): 55770920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526139, 1052278, 2104556, 2630695, 4209112, 5261390, 8418224, 10522780, 21045560, 42091120]

約数ペア:

[(1, 42091120), (2, 21045560), (4, 10522780), (5, 8418224), (8, 5261390), (10, 4209112), (16, 2630695), (20, 2104556), (40, 1052278), (80, 526139)]