10209280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{997}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 24520860

約数和(自身を除く): 14311580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 997, 1024, 1280, 1994, 2048, 2560, 3988, 4985, 5120, 7976, 9970, 10240, 15952, 19940, 31904, 39880, 63808, 79760, 127616, 159520, 255232, 319040, 510464, 638080, 1020928, 1276160, 2041856, 2552320, 5104640, 10209280]

約数ペア:

[(1, 10209280), (2, 5104640), (4, 2552320), (5, 2041856), (8, 1276160), (10, 1020928), (16, 638080), (20, 510464), (32, 319040), (40, 255232), (64, 159520), (80, 127616), (128, 79760), (160, 63808), (256, 39880), (320, 31904), (512, 19940), (640, 15952), (997, 10240), (1024, 9970), (1280, 7976), (1994, 5120), (2048, 4985), (2560, 3988)]