11821600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2138

約数の個数: 72

約数和(自身を含む): 32997888

約数和(自身を除く): 21176288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2111, 2800, 4222, 5600, 8444, 10555, 14777, 16888, 21110, 29554, 33776, 42220, 52775, 59108, 67552, 73885, 84440, 105550, 118216, 147770, 168880, 211100, 236432, 295540, 337760, 369425, 422200, 472864, 591080, 738850, 844400, 1182160, 1477700, 1688800, 2364320, 2955400, 5910800, 11821600]

約数ペア:

[(1, 11821600), (2, 5910800), (4, 2955400), (5, 2364320), (7, 1688800), (8, 1477700), (10, 1182160), (14, 844400), (16, 738850), (20, 591080), (25, 472864), (28, 422200), (32, 369425), (35, 337760), (40, 295540), (50, 236432), (56, 211100), (70, 168880), (80, 147770), (100, 118216), (112, 105550), (140, 84440), (160, 73885), (175, 67552), (200, 59108), (224, 52775), (280, 42220), (350, 33776), (400, 29554), (560, 21110), (700, 16888), (800, 14777), (1120, 10555), (1400, 8444), (2111, 5600), (2800, 4222)]