2105600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 6082944

約数和(自身を除く): 3977344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 128, 140, 160, 175, 188, 200, 224, 235, 256, 280, 320, 329, 350, 376, 400, 448, 470, 560, 640, 658, 700, 752, 800, 896, 940, 1120, 1175, 1280, 1316, 1400, 1504, 1600, 1645, 1792, 1880, 2240, 2350, 2632, 2800, 3008, 3200, 3290, 3760, 4480, 4700, 5264, 5600, 6016, 6400, 6580, 7520, 8225, 8960, 9400, 10528, 11200, 12032, 13160, 15040, 16450, 18800, 21056, 22400, 26320, 30080, 32900, 37600, 42112, 44800, 52640, 60160, 65800, 75200, 84224, 105280, 131600, 150400, 210560, 263200, 300800, 421120, 526400, 1052800, 2105600]

約数ペア:

[(1, 2105600), (2, 1052800), (4, 526400), (5, 421120), (7, 300800), (8, 263200), (10, 210560), (14, 150400), (16, 131600), (20, 105280), (25, 84224), (28, 75200), (32, 65800), (35, 60160), (40, 52640), (47, 44800), (50, 42112), (56, 37600), (64, 32900), (70, 30080), (80, 26320), (94, 22400), (100, 21056), (112, 18800), (128, 16450), (140, 15040), (160, 13160), (175, 12032), (188, 11200), (200, 10528), (224, 9400), (235, 8960), (256, 8225), (280, 7520), (320, 6580), (329, 6400), (350, 6016), (376, 5600), (400, 5264), (448, 4700), (470, 4480), (560, 3760), (640, 3290), (658, 3200), (700, 3008), (752, 2800), (800, 2632), (896, 2350), (940, 2240), (1120, 1880), (1175, 1792), (1280, 1645), (1316, 1600), (1400, 1504)]