13186640

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 30855168

約数和(自身を除く): 17668528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 863, 955, 1528, 1726, 1910, 3056, 3452, 3820, 4315, 6904, 7640, 8630, 13808, 15280, 17260, 34520, 69040, 164833, 329666, 659332, 824165, 1318664, 1648330, 2637328, 3296660, 6593320, 13186640]

約数ペア:

[(1, 13186640), (2, 6593320), (4, 3296660), (5, 2637328), (8, 1648330), (10, 1318664), (16, 824165), (20, 659332), (40, 329666), (80, 164833), (191, 69040), (382, 34520), (764, 17260), (863, 15280), (955, 13808), (1528, 8630), (1726, 7640), (1910, 6904), (3056, 4315), (3452, 3820)]