25782320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6917

約数の個数: 40

約数和(自身を含む): 61228224

約数和(自身を除く): 35445904

約数列:

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

約数ペア:

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