75038920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 110289080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 857, 995, 1592, 1714, 1990, 2189, 3428, 3980, 4285, 4378, 6856, 7960, 8570, 8756, 9427, 10945, 17140, 17512, 18854, 21890, 34280, 37708, 43780, 47135, 75416, 87560, 94270, 170543, 188540, 341086, 377080, 682172, 852715, 1364344, 1705430, 1875973, 3410860, 3751946, 6821720, 7503892, 9379865, 15007784, 18759730, 37519460, 75038920]

約数ペア:

[(1, 75038920), (2, 37519460), (4, 18759730), (5, 15007784), (8, 9379865), (10, 7503892), (11, 6821720), (20, 3751946), (22, 3410860), (40, 1875973), (44, 1705430), (55, 1364344), (88, 852715), (110, 682172), (199, 377080), (220, 341086), (398, 188540), (440, 170543), (796, 94270), (857, 87560), (995, 75416), (1592, 47135), (1714, 43780), (1990, 37708), (2189, 34280), (3428, 21890), (3980, 18854), (4285, 17512), (4378, 17140), (6856, 10945), (7960, 9427), (8570, 8756)]