67748000

素因数分解:

$2^5\times 5^3\times {\mathrm{16937}}^1$

素因数の和:16962

約数の個数: 48

約数和(自身を含む): 166466664

約数和(自身を除く): 98718664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 16937, 33874, 67748, 84685, 135496, 169370, 270992, 338740, 423425, 541984, 677480, 846850, 1354960, 1693700, 2117125, 2709920, 3387400, 4234250, 6774800, 8468500, 13549600, 16937000, 33874000, 67748000]

約数ペア:

[(1, 67748000), (2, 33874000), (4, 16937000), (5, 13549600), (8, 8468500), (10, 6774800), (16, 4234250), (20, 3387400), (25, 2709920), (32, 2117125), (40, 1693700), (50, 1354960), (80, 846850), (100, 677480), (125, 541984), (160, 423425), (200, 338740), (250, 270992), (400, 169370), (500, 135496), (800, 84685), (1000, 67748), (2000, 33874), (4000, 16937)]