211717120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41351}}^1$

素因数の和:41376

約数の個数: 44

約数和(自身を含む): 507885264

約数和(自身を除く): 296168144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 41351, 82702, 165404, 206755, 330808, 413510, 661616, 827020, 1323232, 1654040, 2646464, 3308080, 5292928, 6616160, 10585856, 13232320, 21171712, 26464640, 42343424, 52929280, 105858560, 211717120]

約数ペア:

[(1, 211717120), (2, 105858560), (4, 52929280), (5, 42343424), (8, 26464640), (10, 21171712), (16, 13232320), (20, 10585856), (32, 6616160), (40, 5292928), (64, 3308080), (80, 2646464), (128, 1654040), (160, 1323232), (256, 827020), (320, 661616), (512, 413510), (640, 330808), (1024, 206755), (1280, 165404), (2560, 82702), (5120, 41351)]