54806720

素因数分解:

$2^6\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171288

約数の個数: 28

約数和(自身を含む): 130509264

約数和(自身を除く): 75702544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 171271, 342542, 685084, 856355, 1370168, 1712710, 2740336, 3425420, 5480672, 6850840, 10961344, 13701680, 27403360, 54806720]

約数ペア:

[(1, 54806720), (2, 27403360), (4, 13701680), (5, 10961344), (8, 6850840), (10, 5480672), (16, 3425420), (20, 2740336), (32, 1712710), (40, 1370168), (64, 856355), (80, 685084), (160, 342542), (320, 171271)]