56145040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 150740352

約数和(自身を除く): 94595312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 937, 1070, 1498, 1712, 1874, 2140, 2996, 3745, 3748, 4280, 4685, 5992, 6559, 7490, 7496, 8560, 9370, 11984, 13118, 14980, 14992, 18740, 26236, 29960, 32795, 37480, 52472, 59920, 65590, 74960, 100259, 104944, 131180, 200518, 262360, 401036, 501295, 524720, 701813, 802072, 1002590, 1403626, 1604144, 2005180, 2807252, 3509065, 4010360, 5614504, 7018130, 8020720, 11229008, 14036260, 28072520, 56145040]

約数ペア:

[(1, 56145040), (2, 28072520), (4, 14036260), (5, 11229008), (7, 8020720), (8, 7018130), (10, 5614504), (14, 4010360), (16, 3509065), (20, 2807252), (28, 2005180), (35, 1604144), (40, 1403626), (56, 1002590), (70, 802072), (80, 701813), (107, 524720), (112, 501295), (140, 401036), (214, 262360), (280, 200518), (428, 131180), (535, 104944), (560, 100259), (749, 74960), (856, 65590), (937, 59920), (1070, 52472), (1498, 37480), (1712, 32795), (1874, 29960), (2140, 26236), (2996, 18740), (3745, 14992), (3748, 14980), (4280, 13118), (4685, 11984), (5992, 9370), (6559, 8560), (7490, 7496)]