374583680

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2971}}^1$

素因数の和:3187

約数の個数: 64

約数和(自身を含む): 900337680

約数和(自身を除く): 525754000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 2971, 3152, 3940, 5942, 6304, 7880, 11884, 12608, 14855, 15760, 23768, 25216, 29710, 31520, 47536, 59420, 63040, 95072, 118840, 126080, 190144, 237680, 380288, 475360, 585287, 950720, 1170574, 1901440, 2341148, 2926435, 4682296, 5852870, 9364592, 11705740, 18729184, 23411480, 37458368, 46822960, 74916736, 93645920, 187291840, 374583680]

約数ペア:

[(1, 374583680), (2, 187291840), (4, 93645920), (5, 74916736), (8, 46822960), (10, 37458368), (16, 23411480), (20, 18729184), (32, 11705740), (40, 9364592), (64, 5852870), (80, 4682296), (128, 2926435), (160, 2341148), (197, 1901440), (320, 1170574), (394, 950720), (640, 585287), (788, 475360), (985, 380288), (1576, 237680), (1970, 190144), (2971, 126080), (3152, 118840), (3940, 95072), (5942, 63040), (6304, 59420), (7880, 47536), (11884, 31520), (12608, 29710), (14855, 25216), (15760, 23768)]