56555440

素因数分解:

$2^4\times 5^1\times {\mathrm{706943}}^1$

素因数の和:706956

約数の個数: 20

約数和(自身を含む): 131491584

約数和(自身を除く): 74936144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706943, 1413886, 2827772, 3534715, 5655544, 7069430, 11311088, 14138860, 28277720, 56555440]

約数ペア:

[(1, 56555440), (2, 28277720), (4, 14138860), (5, 11311088), (8, 7069430), (10, 5655544), (16, 3534715), (20, 2827772), (40, 1413886), (80, 706943)]