539841880

素因数分解:

$2^3\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{4649}}^1$

素因数の和:7563

約数の個数: 32

約数和(自身を含む): 1215324000

約数和(自身を除く): 675482120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2903, 4649, 5806, 9298, 11612, 14515, 18596, 23224, 23245, 29030, 37192, 46490, 58060, 92980, 116120, 185960, 13496047, 26992094, 53984188, 67480235, 107968376, 134960470, 269920940, 539841880]

約数ペア:

[(1, 539841880), (2, 269920940), (4, 134960470), (5, 107968376), (8, 67480235), (10, 53984188), (20, 26992094), (40, 13496047), (2903, 185960), (4649, 116120), (5806, 92980), (9298, 58060), (11612, 46490), (14515, 37192), (18596, 29030), (23224, 23245)]