47839600

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 115704400

約数和(自身を除く): 67864800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 601, 796, 995, 1202, 1592, 1990, 2404, 3005, 3184, 3980, 4808, 4975, 6010, 7960, 9616, 9950, 12020, 15025, 15920, 19900, 24040, 30050, 39800, 48080, 60100, 79600, 119599, 120200, 239198, 240400, 478396, 597995, 956792, 1195990, 1913584, 2391980, 2989975, 4783960, 5979950, 9567920, 11959900, 23919800, 47839600]

約数ペア:

[(1, 47839600), (2, 23919800), (4, 11959900), (5, 9567920), (8, 5979950), (10, 4783960), (16, 2989975), (20, 2391980), (25, 1913584), (40, 1195990), (50, 956792), (80, 597995), (100, 478396), (199, 240400), (200, 239198), (398, 120200), (400, 119599), (601, 79600), (796, 60100), (995, 48080), (1202, 39800), (1592, 30050), (1990, 24040), (2404, 19900), (3005, 15920), (3184, 15025), (3980, 12020), (4808, 9950), (4975, 9616), (6010, 7960)]