108491840

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1935

約数の個数: 56

約数和(自身を含む): 259808472

約数和(自身を除く): 151316632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1721, 1970, 3152, 3442, 3940, 6304, 6884, 7880, 8605, 12608, 13768, 15760, 17210, 27536, 31520, 34420, 55072, 63040, 68840, 110144, 137680, 275360, 339037, 550720, 678074, 1356148, 1695185, 2712296, 3390370, 5424592, 6780740, 10849184, 13561480, 21698368, 27122960, 54245920, 108491840]

約数ペア:

[(1, 108491840), (2, 54245920), (4, 27122960), (5, 21698368), (8, 13561480), (10, 10849184), (16, 6780740), (20, 5424592), (32, 3390370), (40, 2712296), (64, 1695185), (80, 1356148), (160, 678074), (197, 550720), (320, 339037), (394, 275360), (788, 137680), (985, 110144), (1576, 68840), (1721, 63040), (1970, 55072), (3152, 34420), (3442, 31520), (3940, 27536), (6304, 17210), (6884, 15760), (7880, 13768), (8605, 12608)]