47752040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 75799960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 857, 995, 1393, 1592, 1714, 1990, 2786, 3428, 3980, 4285, 5572, 5999, 6856, 6965, 7960, 8570, 11144, 11998, 13930, 17140, 23996, 27860, 29995, 34280, 47992, 55720, 59990, 119980, 170543, 239960, 341086, 682172, 852715, 1193801, 1364344, 1705430, 2387602, 3410860, 4775204, 5969005, 6821720, 9550408, 11938010, 23876020, 47752040]

約数ペア:

[(1, 47752040), (2, 23876020), (4, 11938010), (5, 9550408), (7, 6821720), (8, 5969005), (10, 4775204), (14, 3410860), (20, 2387602), (28, 1705430), (35, 1364344), (40, 1193801), (56, 852715), (70, 682172), (140, 341086), (199, 239960), (280, 170543), (398, 119980), (796, 59990), (857, 55720), (995, 47992), (1393, 34280), (1592, 29995), (1714, 27860), (1990, 23996), (2786, 17140), (3428, 13930), (3980, 11998), (4285, 11144), (5572, 8570), (5999, 7960), (6856, 6965)]