55161640

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2879}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 69254360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 2879, 3832, 4790, 5758, 9580, 11516, 14395, 19160, 23032, 28790, 57580, 115160, 1379041, 2758082, 5516164, 6895205, 11032328, 13790410, 27580820, 55161640]

約数ペア:

[(1, 55161640), (2, 27580820), (4, 13790410), (5, 11032328), (8, 6895205), (10, 5516164), (20, 2758082), (40, 1379041), (479, 115160), (958, 57580), (1916, 28790), (2395, 23032), (2879, 19160), (3832, 14395), (4790, 11516), (5758, 9580)]