27201760

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 64665216

約数和(自身を除く): 37463456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 863, 985, 1576, 1726, 1970, 3152, 3452, 3940, 4315, 6304, 6904, 7880, 8630, 13808, 15760, 17260, 27616, 31520, 34520, 69040, 138080, 170011, 340022, 680044, 850055, 1360088, 1700110, 2720176, 3400220, 5440352, 6800440, 13600880, 27201760]

約数ペア:

[(1, 27201760), (2, 13600880), (4, 6800440), (5, 5440352), (8, 3400220), (10, 2720176), (16, 1700110), (20, 1360088), (32, 850055), (40, 680044), (80, 340022), (160, 170011), (197, 138080), (394, 69040), (788, 34520), (863, 31520), (985, 27616), (1576, 17260), (1726, 15760), (1970, 13808), (3152, 8630), (3452, 7880), (3940, 6904), (4315, 6304)]