51564640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6919

約数の個数: 48

約数和(自身を含む): 124431552

約数和(自身を除く): 72866912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 6857, 7520, 13714, 27428, 34285, 54856, 68570, 109712, 137140, 219424, 274280, 322279, 548560, 644558, 1097120, 1289116, 1611395, 2578232, 3222790, 5156464, 6445580, 10312928, 12891160, 25782320, 51564640]

約数ペア:

[(1, 51564640), (2, 25782320), (4, 12891160), (5, 10312928), (8, 6445580), (10, 5156464), (16, 3222790), (20, 2578232), (32, 1611395), (40, 1289116), (47, 1097120), (80, 644558), (94, 548560), (160, 322279), (188, 274280), (235, 219424), (376, 137140), (470, 109712), (752, 68570), (940, 54856), (1504, 34285), (1880, 27428), (3760, 13714), (6857, 7520)]