2546800

素因数分解:

$2^4\times 5^2\times {\mathrm{6367}}^1$

素因数の和:6385

約数の個数: 30

約数和(自身を含む): 6119648

約数和(自身を除く): 3572848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6367, 12734, 25468, 31835, 50936, 63670, 101872, 127340, 159175, 254680, 318350, 509360, 636700, 1273400, 2546800]

約数ペア:

[(1, 2546800), (2, 1273400), (4, 636700), (5, 509360), (8, 318350), (10, 254680), (16, 159175), (20, 127340), (25, 101872), (40, 63670), (50, 50936), (80, 31835), (100, 25468), (200, 12734), (400, 6367)]