26419600

素因数分解:

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

素因数の和:532

約数の個数: 45

約数和(自身を含む): 63721027

約数和(自身を除く): 37301427

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6425, 10280, 12850, 20560, 25700, 51400, 66049, 102800, 132098, 264196, 330245, 528392, 660490, 1056784, 1320980, 1651225, 2641960, 3302450, 5283920, 6604900, 13209800, 26419600]

約数ペア:

[(1, 26419600), (2, 13209800), (4, 6604900), (5, 5283920), (8, 3302450), (10, 2641960), (16, 1651225), (20, 1320980), (25, 1056784), (40, 660490), (50, 528392), (80, 330245), (100, 264196), (200, 132098), (257, 102800), (400, 66049), (514, 51400), (1028, 25700), (1285, 20560), (2056, 12850), (2570, 10280), (4112, 6425)]