55910080

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 133776720

約数和(自身を除く): 77866640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 461, 758, 922, 1516, 1844, 1895, 2305, 3032, 3688, 3790, 4610, 6064, 7376, 7580, 9220, 12128, 14752, 15160, 18440, 24256, 29504, 30320, 36880, 60640, 73760, 121280, 147520, 174719, 349438, 698876, 873595, 1397752, 1747190, 2795504, 3494380, 5591008, 6988760, 11182016, 13977520, 27955040, 55910080]

約数ペア:

[(1, 55910080), (2, 27955040), (4, 13977520), (5, 11182016), (8, 6988760), (10, 5591008), (16, 3494380), (20, 2795504), (32, 1747190), (40, 1397752), (64, 873595), (80, 698876), (160, 349438), (320, 174719), (379, 147520), (461, 121280), (758, 73760), (922, 60640), (1516, 36880), (1844, 30320), (1895, 29504), (2305, 24256), (3032, 18440), (3688, 15160), (3790, 14752), (4610, 12128), (6064, 9220), (7376, 7580)]