5515760

素因数分解:

$2^4\times 5^1\times {\mathrm{68947}}^1$

素因数の和:68960

約数の個数: 20

約数和(自身を含む): 12824328

約数和(自身を除く): 7308568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68947, 137894, 275788, 344735, 551576, 689470, 1103152, 1378940, 2757880, 5515760]

約数ペア:

[(1, 5515760), (2, 2757880), (4, 1378940), (5, 1103152), (8, 689470), (10, 551576), (16, 344735), (20, 275788), (40, 137894), (80, 68947)]