56931880

素因数分解:

$2^3\times 5^1\times {\mathrm{1423297}}^1$

素因数の和:1423308

約数の個数: 16

約数和(自身を含む): 128096820

約数和(自身を除く): 71164940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423297, 2846594, 5693188, 7116485, 11386376, 14232970, 28465940, 56931880]

約数ペア:

[(1, 56931880), (2, 28465940), (4, 14232970), (5, 11386376), (8, 7116485), (10, 5693188), (20, 2846594), (40, 1423297)]