71308000

素因数分解:

$2^5\times 5^3\times {\mathrm{17827}}^1$

素因数の和:17852

約数の個数: 48

約数和(自身を含む): 175213584

約数和(自身を除く): 103905584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 17827, 35654, 71308, 89135, 142616, 178270, 285232, 356540, 445675, 570464, 713080, 891350, 1426160, 1782700, 2228375, 2852320, 3565400, 4456750, 7130800, 8913500, 14261600, 17827000, 35654000, 71308000]

約数ペア:

[(1, 71308000), (2, 35654000), (4, 17827000), (5, 14261600), (8, 8913500), (10, 7130800), (16, 4456750), (20, 3565400), (25, 2852320), (32, 2228375), (40, 1782700), (50, 1426160), (80, 891350), (100, 713080), (125, 570464), (160, 445675), (200, 356540), (250, 285232), (400, 178270), (500, 142616), (800, 89135), (1000, 71308), (2000, 35654), (4000, 17827)]