2742800

素因数分解:

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

素因数の和:6875

約数の個数: 30

約数和(自身を含む): 6590538

約数和(自身を除く): 3847738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6857, 13714, 27428, 34285, 54856, 68570, 109712, 137140, 171425, 274280, 342850, 548560, 685700, 1371400, 2742800]

約数ペア:

[(1, 2742800), (2, 1371400), (4, 685700), (5, 548560), (8, 342850), (10, 274280), (16, 171425), (20, 137140), (25, 109712), (40, 68570), (50, 54856), (80, 34285), (100, 27428), (200, 13714), (400, 6857)]