56511880

素因数分解:

$2^3\times 5^1\times {\mathrm{1412797}}^1$

素因数の和:1412808

約数の個数: 16

約数和(自身を含む): 127151820

約数和(自身を除く): 70639940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1412797, 2825594, 5651188, 7063985, 11302376, 14127970, 28255940, 56511880]

約数ペア:

[(1, 56511880), (2, 28255940), (4, 14127970), (5, 11302376), (8, 7063985), (10, 5651188), (20, 2825594), (40, 1412797)]