25669520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6827}}^1$

素因数の和:6887

約数の個数: 40

約数和(自身を含む): 60960384

約数和(自身を除く): 35290864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 6827, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 273080, 320869, 546160, 641738, 1283476, 1604345, 2566952, 3208690, 5133904, 6417380, 12834760, 25669520]

約数ペア:

[(1, 25669520), (2, 12834760), (4, 6417380), (5, 5133904), (8, 3208690), (10, 2566952), (16, 1604345), (20, 1283476), (40, 641738), (47, 546160), (80, 320869), (94, 273080), (188, 136540), (235, 109232), (376, 68270), (470, 54616), (752, 34135), (940, 27308), (1880, 13654), (3760, 6827)]