16686080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3259}}^1$

素因数の和:3284

約数の個数: 44

約数和(自身を含む): 40039320

約数和(自身を除く): 23353240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3259, 5120, 6518, 13036, 16295, 26072, 32590, 52144, 65180, 104288, 130360, 208576, 260720, 417152, 521440, 834304, 1042880, 1668608, 2085760, 3337216, 4171520, 8343040, 16686080]

約数ペア:

[(1, 16686080), (2, 8343040), (4, 4171520), (5, 3337216), (8, 2085760), (10, 1668608), (16, 1042880), (20, 834304), (32, 521440), (40, 417152), (64, 260720), (80, 208576), (128, 130360), (160, 104288), (256, 65180), (320, 52144), (512, 32590), (640, 26072), (1024, 16295), (1280, 13036), (2560, 6518), (3259, 5120)]