11820800

素因数分解:

$2^8\times 5^2\times {\mathrm{1847}}^1$

素因数の和:1873

約数の個数: 54

約数和(自身を含む): 29274168

約数和(自身を除く): 17453368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 1847, 3200, 3694, 6400, 7388, 9235, 14776, 18470, 29552, 36940, 46175, 59104, 73880, 92350, 118208, 147760, 184700, 236416, 295520, 369400, 472832, 591040, 738800, 1182080, 1477600, 2364160, 2955200, 5910400, 11820800]

約数ペア:

[(1, 11820800), (2, 5910400), (4, 2955200), (5, 2364160), (8, 1477600), (10, 1182080), (16, 738800), (20, 591040), (25, 472832), (32, 369400), (40, 295520), (50, 236416), (64, 184700), (80, 147760), (100, 118208), (128, 92350), (160, 73880), (200, 59104), (256, 46175), (320, 36940), (400, 29552), (640, 18470), (800, 14776), (1280, 9235), (1600, 7388), (1847, 6400), (3200, 3694)]