9542800

素因数分解:

$2^4\times 5^2\times {\mathrm{23857}}^1$

素因数の和:23875

約数の個数: 30

約数和(自身を含む): 22927538

約数和(自身を除く): 13384738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 23857, 47714, 95428, 119285, 190856, 238570, 381712, 477140, 596425, 954280, 1192850, 1908560, 2385700, 4771400, 9542800]

約数ペア:

[(1, 9542800), (2, 4771400), (4, 2385700), (5, 1908560), (8, 1192850), (10, 954280), (16, 596425), (20, 477140), (25, 381712), (40, 238570), (50, 190856), (80, 119285), (100, 95428), (200, 47714), (400, 23857)]