54238400

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 135117840

約数和(自身を除く): 80879440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 311, 320, 400, 436, 545, 622, 800, 872, 1090, 1244, 1555, 1600, 1744, 2180, 2488, 2725, 3110, 3488, 4360, 4976, 5450, 6220, 6976, 7775, 8720, 9952, 10900, 12440, 15550, 17440, 19904, 21800, 24880, 31100, 33899, 34880, 43600, 49760, 62200, 67798, 87200, 99520, 124400, 135596, 169495, 174400, 248800, 271192, 338990, 497600, 542384, 677980, 847475, 1084768, 1355960, 1694950, 2169536, 2711920, 3389900, 5423840, 6779800, 10847680, 13559600, 27119200, 54238400]

約数ペア:

[(1, 54238400), (2, 27119200), (4, 13559600), (5, 10847680), (8, 6779800), (10, 5423840), (16, 3389900), (20, 2711920), (25, 2169536), (32, 1694950), (40, 1355960), (50, 1084768), (64, 847475), (80, 677980), (100, 542384), (109, 497600), (160, 338990), (200, 271192), (218, 248800), (311, 174400), (320, 169495), (400, 135596), (436, 124400), (545, 99520), (622, 87200), (800, 67798), (872, 62200), (1090, 49760), (1244, 43600), (1555, 34880), (1600, 33899), (1744, 31100), (2180, 24880), (2488, 21800), (2725, 19904), (3110, 17440), (3488, 15550), (4360, 12440), (4976, 10900), (5450, 9952), (6220, 8720), (6976, 7775)]