27943600

素因数分解:

$2^4\times 5^2\times {\mathrm{69859}}^1$

素因数の和:69877

約数の個数: 30

約数和(自身を含む): 67135460

約数和(自身を除く): 39191860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69859, 139718, 279436, 349295, 558872, 698590, 1117744, 1397180, 1746475, 2794360, 3492950, 5588720, 6985900, 13971800, 27943600]

約数ペア:

[(1, 27943600), (2, 13971800), (4, 6985900), (5, 5588720), (8, 3492950), (10, 2794360), (16, 1746475), (20, 1397180), (25, 1117744), (40, 698590), (50, 558872), (80, 349295), (100, 279436), (200, 139718), (400, 69859)]