8726720

素因数分解:

$2^6\times 5^1\times {\mathrm{27271}}^1$

素因数の和:27288

約数の個数: 28

約数和(自身を含む): 20781264

約数和(自身を除く): 12054544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27271, 54542, 109084, 136355, 218168, 272710, 436336, 545420, 872672, 1090840, 1745344, 2181680, 4363360, 8726720]

約数ペア:

[(1, 8726720), (2, 4363360), (4, 2181680), (5, 1745344), (8, 1090840), (10, 872672), (16, 545420), (20, 436336), (32, 272710), (40, 218168), (64, 136355), (80, 109084), (160, 54542), (320, 27271)]