18208000

素因数分解:

$2^8\times 5^3\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 45438120

約数和(自身を除く): 27230120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 569, 640, 800, 1000, 1138, 1280, 1600, 2000, 2276, 2845, 3200, 4000, 4552, 5690, 6400, 8000, 9104, 11380, 14225, 16000, 18208, 22760, 28450, 32000, 36416, 45520, 56900, 71125, 72832, 91040, 113800, 142250, 145664, 182080, 227600, 284500, 364160, 455200, 569000, 728320, 910400, 1138000, 1820800, 2276000, 3641600, 4552000, 9104000, 18208000]

約数ペア:

[(1, 18208000), (2, 9104000), (4, 4552000), (5, 3641600), (8, 2276000), (10, 1820800), (16, 1138000), (20, 910400), (25, 728320), (32, 569000), (40, 455200), (50, 364160), (64, 284500), (80, 227600), (100, 182080), (125, 145664), (128, 142250), (160, 113800), (200, 91040), (250, 72832), (256, 71125), (320, 56900), (400, 45520), (500, 36416), (569, 32000), (640, 28450), (800, 22760), (1000, 18208), (1138, 16000), (1280, 14225), (1600, 11380), (2000, 9104), (2276, 8000), (2845, 6400), (3200, 5690), (4000, 4552)]