54737720

素因数分解:

$2^3\times 5^1\times {\mathrm{1368443}}^1$

素因数の和:1368454

約数の個数: 16

約数和(自身を含む): 123159960

約数和(自身を除く): 68422240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368443, 2736886, 5473772, 6842215, 10947544, 13684430, 27368860, 54737720]

約数ペア:

[(1, 54737720), (2, 27368860), (4, 13684430), (5, 10947544), (8, 6842215), (10, 5473772), (20, 2736886), (40, 1368443)]