11169280

素因数分解:

$2^9\times 5^1\times {\mathrm{4363}}^1$

素因数の和:4386

約数の個数: 40

約数和(自身を含む): 26786232

約数和(自身を除く): 15616952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4363, 8726, 17452, 21815, 34904, 43630, 69808, 87260, 139616, 174520, 279232, 349040, 558464, 698080, 1116928, 1396160, 2233856, 2792320, 5584640, 11169280]

約数ペア:

[(1, 11169280), (2, 5584640), (4, 2792320), (5, 2233856), (8, 1396160), (10, 1116928), (16, 698080), (20, 558464), (32, 349040), (40, 279232), (64, 174520), (80, 139616), (128, 87260), (160, 69808), (256, 43630), (320, 34904), (512, 21815), (640, 17452), (1280, 8726), (2560, 4363)]