54280280

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2833}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 122428800

約数和(自身を除く): 68148520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 2833, 3832, 4790, 5666, 9580, 11332, 14165, 19160, 22664, 28330, 56660, 113320, 1357007, 2714014, 5428028, 6785035, 10856056, 13570070, 27140140, 54280280]

約数ペア:

[(1, 54280280), (2, 27140140), (4, 13570070), (5, 10856056), (8, 6785035), (10, 5428028), (20, 2714014), (40, 1357007), (479, 113320), (958, 56660), (1916, 28330), (2395, 22664), (2833, 19160), (3832, 14165), (4790, 11332), (5666, 9580)]