14139520

素因数分解:

$2^7\times 5^1\times {\mathrm{22093}}^1$

素因数の和:22112

約数の個数: 32

約数和(自身を含む): 33803820

約数和(自身を除く): 19664300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 22093, 44186, 88372, 110465, 176744, 220930, 353488, 441860, 706976, 883720, 1413952, 1767440, 2827904, 3534880, 7069760, 14139520]

約数ペア:

[(1, 14139520), (2, 7069760), (4, 3534880), (5, 2827904), (8, 1767440), (10, 1413952), (16, 883720), (20, 706976), (32, 441860), (40, 353488), (64, 220930), (80, 176744), (128, 110465), (160, 88372), (320, 44186), (640, 22093)]