27120640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5322

約数の個数: 44

約数和(自身を含む): 65070036

約数和(自身を除く): 37949396

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, 5297, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 169504, 211880, 339008, 423760, 678016, 847520, 1356032, 1695040, 2712064, 3390080, 5424128, 6780160, 13560320, 27120640]

約数ペア:

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