16918400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 44394480

約数和(自身を除く): 27476080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 311, 320, 340, 400, 425, 544, 622, 640, 680, 800, 850, 1088, 1244, 1360, 1555, 1600, 1700, 2176, 2488, 2720, 3110, 3200, 3400, 4976, 5287, 5440, 6220, 6800, 7775, 9952, 10574, 10880, 12440, 13600, 15550, 19904, 21148, 24880, 26435, 27200, 31100, 39808, 42296, 49760, 52870, 54400, 62200, 84592, 99520, 105740, 124400, 132175, 169184, 199040, 211480, 248800, 264350, 338368, 422960, 497600, 528700, 676736, 845920, 995200, 1057400, 1691840, 2114800, 3383680, 4229600, 8459200, 16918400]

約数ペア:

[(1, 16918400), (2, 8459200), (4, 4229600), (5, 3383680), (8, 2114800), (10, 1691840), (16, 1057400), (17, 995200), (20, 845920), (25, 676736), (32, 528700), (34, 497600), (40, 422960), (50, 338368), (64, 264350), (68, 248800), (80, 211480), (85, 199040), (100, 169184), (128, 132175), (136, 124400), (160, 105740), (170, 99520), (200, 84592), (272, 62200), (311, 54400), (320, 52870), (340, 49760), (400, 42296), (425, 39808), (544, 31100), (622, 27200), (640, 26435), (680, 24880), (800, 21148), (850, 19904), (1088, 15550), (1244, 13600), (1360, 12440), (1555, 10880), (1600, 10574), (1700, 9952), (2176, 7775), (2488, 6800), (2720, 6220), (3110, 5440), (3200, 5287), (3400, 4976)]