54970840

素因数分解:

$2^3\times 5^1\times {\mathrm{1374271}}^1$

素因数の和:1374282

約数の個数: 16

約数和(自身を含む): 123684480

約数和(自身を除く): 68713640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1374271, 2748542, 5497084, 6871355, 10994168, 13742710, 27485420, 54970840]

約数ペア:

[(1, 54970840), (2, 27485420), (4, 13742710), (5, 10994168), (8, 6871355), (10, 5497084), (20, 2748542), (40, 1374271)]