13776040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 17327960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 719, 958, 1438, 1916, 2395, 2876, 3595, 3832, 4790, 5752, 7190, 9580, 14380, 19160, 28760, 344401, 688802, 1377604, 1722005, 2755208, 3444010, 6888020, 13776040]

約数ペア:

[(1, 13776040), (2, 6888020), (4, 3444010), (5, 2755208), (8, 1722005), (10, 1377604), (20, 688802), (40, 344401), (479, 28760), (719, 19160), (958, 14380), (1438, 9580), (1916, 7190), (2395, 5752), (2876, 4790), (3595, 3832)]