13600880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 31819392

約数和(自身を除く): 18218512

約数列:

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

約数ペア:

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