5283920

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^2$

素因数の和:527

約数の個数: 30

約数和(自身を含む): 12333102

約数和(自身を除く): 7049182

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 66049, 132098, 264196, 330245, 528392, 660490, 1056784, 1320980, 2641960, 5283920]

約数ペア:

[(1, 5283920), (2, 2641960), (4, 1320980), (5, 1056784), (8, 660490), (10, 528392), (16, 330245), (20, 264196), (40, 132098), (80, 66049), (257, 20560), (514, 10280), (1028, 5140), (1285, 4112), (2056, 2570)]