5154040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 6509960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 479, 538, 958, 1076, 1345, 1916, 2152, 2395, 2690, 3832, 4790, 5380, 9580, 10760, 19160, 128851, 257702, 515404, 644255, 1030808, 1288510, 2577020, 5154040]

約数ペア:

[(1, 5154040), (2, 2577020), (4, 1288510), (5, 1030808), (8, 644255), (10, 515404), (20, 257702), (40, 128851), (269, 19160), (479, 10760), (538, 9580), (958, 5380), (1076, 4790), (1345, 3832), (1916, 2690), (2152, 2395)]