51020560

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 118920960

約数和(自身を除く): 67900400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 863, 1478, 1726, 2956, 3452, 3695, 4315, 5912, 6904, 7390, 8630, 11824, 13808, 14780, 17260, 29560, 34520, 59120, 69040, 637757, 1275514, 2551028, 3188785, 5102056, 6377570, 10204112, 12755140, 25510280, 51020560]

約数ペア:

[(1, 51020560), (2, 25510280), (4, 12755140), (5, 10204112), (8, 6377570), (10, 5102056), (16, 3188785), (20, 2551028), (40, 1275514), (80, 637757), (739, 69040), (863, 59120), (1478, 34520), (1726, 29560), (2956, 17260), (3452, 14780), (3695, 13808), (4315, 11824), (5912, 8630), (6904, 7390)]