11168000

素因数分解:

$2^8\times 5^3\times {\mathrm{349}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 27900600

約数和(自身を除く): 16732600

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, 349, 400, 500, 640, 698, 800, 1000, 1280, 1396, 1600, 1745, 2000, 2792, 3200, 3490, 4000, 5584, 6400, 6980, 8000, 8725, 11168, 13960, 16000, 17450, 22336, 27920, 32000, 34900, 43625, 44672, 55840, 69800, 87250, 89344, 111680, 139600, 174500, 223360, 279200, 349000, 446720, 558400, 698000, 1116800, 1396000, 2233600, 2792000, 5584000, 11168000]

約数ペア:

[(1, 11168000), (2, 5584000), (4, 2792000), (5, 2233600), (8, 1396000), (10, 1116800), (16, 698000), (20, 558400), (25, 446720), (32, 349000), (40, 279200), (50, 223360), (64, 174500), (80, 139600), (100, 111680), (125, 89344), (128, 87250), (160, 69800), (200, 55840), (250, 44672), (256, 43625), (320, 34900), (349, 32000), (400, 27920), (500, 22336), (640, 17450), (698, 16000), (800, 13960), (1000, 11168), (1280, 8725), (1396, 8000), (1600, 6980), (1745, 6400), (2000, 5584), (2792, 4000), (3200, 3490)]