419836000

素因数分解:

$2^5\times 5^3\times {\mathrm{104959}}^1$

素因数の和:104984

約数の個数: 48

約数和(自身を含む): 1031546880

約数和(自身を除く): 611710880

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, 104959, 209918, 419836, 524795, 839672, 1049590, 1679344, 2099180, 2623975, 3358688, 4198360, 5247950, 8396720, 10495900, 13119875, 16793440, 20991800, 26239750, 41983600, 52479500, 83967200, 104959000, 209918000, 419836000]

約数ペア:

[(1, 419836000), (2, 209918000), (4, 104959000), (5, 83967200), (8, 52479500), (10, 41983600), (16, 26239750), (20, 20991800), (25, 16793440), (32, 13119875), (40, 10495900), (50, 8396720), (80, 5247950), (100, 4198360), (125, 3358688), (160, 2623975), (200, 2099180), (250, 1679344), (400, 1049590), (500, 839672), (800, 524795), (1000, 419836), (2000, 209918), (4000, 104959)]