51866120

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2707}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 116985600

約数和(自身を除く): 65119480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 2707, 3832, 4790, 5414, 9580, 10828, 13535, 19160, 21656, 27070, 54140, 108280, 1296653, 2593306, 5186612, 6483265, 10373224, 12966530, 25933060, 51866120]

約数ペア:

[(1, 51866120), (2, 25933060), (4, 12966530), (5, 10373224), (8, 6483265), (10, 5186612), (20, 2593306), (40, 1296653), (479, 108280), (958, 54140), (1916, 27070), (2395, 21656), (2707, 19160), (3832, 13535), (4790, 10828), (5414, 9580)]