54241280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5324

約数の個数: 48

約数和(自身を含む): 130171860

約数和(自身を除く): 75930580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 5297, 10240, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 169504, 211880, 339008, 423760, 678016, 847520, 1356032, 1695040, 2712064, 3390080, 5424128, 6780160, 10848256, 13560320, 27120640, 54241280]

約数ペア:

[(1, 54241280), (2, 27120640), (4, 13560320), (5, 10848256), (8, 6780160), (10, 5424128), (16, 3390080), (20, 2712064), (32, 1695040), (40, 1356032), (64, 847520), (80, 678016), (128, 423760), (160, 339008), (256, 211880), (320, 169504), (512, 105940), (640, 84752), (1024, 52970), (1280, 42376), (2048, 26485), (2560, 21188), (5120, 10594), (5297, 10240)]