90478400

素因数分解:

$2^6\times 5^2\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 84

約数和(自身を含む): 224550732

約数和(自身を除く): 134072332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 193, 200, 293, 320, 386, 400, 586, 772, 800, 965, 1172, 1465, 1544, 1600, 1930, 2344, 2930, 3088, 3860, 4688, 4825, 5860, 6176, 7325, 7720, 9376, 9650, 11720, 12352, 14650, 15440, 18752, 19300, 23440, 29300, 30880, 38600, 46880, 56549, 58600, 61760, 77200, 93760, 113098, 117200, 154400, 226196, 234400, 282745, 308800, 452392, 468800, 565490, 904784, 1130980, 1413725, 1809568, 2261960, 2827450, 3619136, 4523920, 5654900, 9047840, 11309800, 18095680, 22619600, 45239200, 90478400]

約数ペア:

[(1, 90478400), (2, 45239200), (4, 22619600), (5, 18095680), (8, 11309800), (10, 9047840), (16, 5654900), (20, 4523920), (25, 3619136), (32, 2827450), (40, 2261960), (50, 1809568), (64, 1413725), (80, 1130980), (100, 904784), (160, 565490), (193, 468800), (200, 452392), (293, 308800), (320, 282745), (386, 234400), (400, 226196), (586, 154400), (772, 117200), (800, 113098), (965, 93760), (1172, 77200), (1465, 61760), (1544, 58600), (1600, 56549), (1930, 46880), (2344, 38600), (2930, 30880), (3088, 29300), (3860, 23440), (4688, 19300), (4825, 18752), (5860, 15440), (6176, 14650), (7325, 12352), (7720, 11720), (9376, 9650)]