27927200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5014

約数の個数: 72

約数和(自身を含む): 77932512

約数和(自身を除く): 50005312

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, 2800, 4987, 5600, 9974, 19948, 24935, 34909, 39896, 49870, 69818, 79792, 99740, 124675, 139636, 159584, 174545, 199480, 249350, 279272, 349090, 398960, 498700, 558544, 698180, 797920, 872725, 997400, 1117088, 1396360, 1745450, 1994800, 2792720, 3490900, 3989600, 5585440, 6981800, 13963600, 27927200]

約数ペア:

[(1, 27927200), (2, 13963600), (4, 6981800), (5, 5585440), (7, 3989600), (8, 3490900), (10, 2792720), (14, 1994800), (16, 1745450), (20, 1396360), (25, 1117088), (28, 997400), (32, 872725), (35, 797920), (40, 698180), (50, 558544), (56, 498700), (70, 398960), (80, 349090), (100, 279272), (112, 249350), (140, 199480), (160, 174545), (175, 159584), (200, 139636), (224, 124675), (280, 99740), (350, 79792), (400, 69818), (560, 49870), (700, 39896), (800, 34909), (1120, 24935), (1400, 19948), (2800, 9974), (4987, 5600)]