12734000

素因数分解:

$2^4\times 5^3\times {\mathrm{6367}}^1$

素因数の和:6390

約数の個数: 40

約数和(自身を含む): 30795648

約数和(自身を除く): 18061648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6367, 12734, 25468, 31835, 50936, 63670, 101872, 127340, 159175, 254680, 318350, 509360, 636700, 795875, 1273400, 1591750, 2546800, 3183500, 6367000, 12734000]

約数ペア:

[(1, 12734000), (2, 6367000), (4, 3183500), (5, 2546800), (8, 1591750), (10, 1273400), (16, 795875), (20, 636700), (25, 509360), (40, 318350), (50, 254680), (80, 159175), (100, 127340), (125, 101872), (200, 63670), (250, 50936), (400, 31835), (500, 25468), (1000, 12734), (2000, 6367)]