27996680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11863}}^1$

素因数の和:11933

約数の個数: 32

約数和(自身を含む): 64065600

約数和(自身を除く): 36068920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11863, 23726, 47452, 59315, 94904, 118630, 237260, 474520, 699917, 1399834, 2799668, 3499585, 5599336, 6999170, 13998340, 27996680]

約数ペア:

[(1, 27996680), (2, 13998340), (4, 6999170), (5, 5599336), (8, 3499585), (10, 2799668), (20, 1399834), (40, 699917), (59, 474520), (118, 237260), (236, 118630), (295, 94904), (472, 59315), (590, 47452), (1180, 23726), (2360, 11863)]