57680360

素因数分解:

$2^3\times 5^1\times {\mathrm{1442009}}^1$

素因数の和:1442020

約数の個数: 16

約数和(自身を含む): 129780900

約数和(自身を除く): 72100540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1442009, 2884018, 5768036, 7210045, 11536072, 14420090, 28840180, 57680360]

約数ペア:

[(1, 57680360), (2, 28840180), (4, 14420090), (5, 11536072), (8, 7210045), (10, 5768036), (20, 2884018), (40, 1442009)]