1057525640

素因数分解:

$2^3\times 5^1\times {\mathrm{26438141}}^1$

素因数の和:26438152

約数の個数: 16

約数和(自身を含む): 2379432780

約数和(自身を除く): 1321907140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26438141, 52876282, 105752564, 132190705, 211505128, 264381410, 528762820, 1057525640]

約数ペア:

[(1, 1057525640), (2, 528762820), (4, 264381410), (5, 211505128), (8, 132190705), (10, 105752564), (20, 52876282), (40, 26438141)]