66472240

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{941}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 154887408

約数和(自身を除く): 88415168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 941, 1766, 1882, 3532, 3764, 4415, 4705, 7064, 7528, 8830, 9410, 14128, 15056, 17660, 18820, 35320, 37640, 70640, 75280, 830903, 1661806, 3323612, 4154515, 6647224, 8309030, 13294448, 16618060, 33236120, 66472240]

約数ペア:

[(1, 66472240), (2, 33236120), (4, 16618060), (5, 13294448), (8, 8309030), (10, 6647224), (16, 4154515), (20, 3323612), (40, 1661806), (80, 830903), (883, 75280), (941, 70640), (1766, 37640), (1882, 35320), (3532, 18820), (3764, 17660), (4415, 15056), (4705, 14128), (7064, 9410), (7528, 8830)]