55754840

素因数分解:

$2^3\times 5^1\times {\mathrm{1393871}}^1$

素因数の和:1393882

約数の個数: 16

約数和(自身を含む): 125448480

約数和(自身を除く): 69693640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1393871, 2787742, 5575484, 6969355, 11150968, 13938710, 27877420, 55754840]

約数ペア:

[(1, 55754840), (2, 27877420), (4, 13938710), (5, 11150968), (8, 6969355), (10, 5575484), (20, 2787742), (40, 1393871)]