56011880

素因数分解:

$2^3\times 5^1\times {\mathrm{1400297}}^1$

素因数の和:1400308

約数の個数: 16

約数和(自身を含む): 126026820

約数和(自身を除く): 70014940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1400297, 2800594, 5601188, 7001485, 11202376, 14002970, 28005940, 56011880]

約数ペア:

[(1, 56011880), (2, 28005940), (4, 14002970), (5, 11202376), (8, 7001485), (10, 5601188), (20, 2800594), (40, 1400297)]