55472240

素因数分解:

$2^4\times 5^1\times {\mathrm{693403}}^1$

素因数の和:693416

約数の個数: 20

約数和(自身を含む): 128973144

約数和(自身を除く): 73500904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 693403, 1386806, 2773612, 3467015, 5547224, 6934030, 11094448, 13868060, 27736120, 55472240]

約数ペア:

[(1, 55472240), (2, 27736120), (4, 13868060), (5, 11094448), (8, 6934030), (10, 5547224), (16, 3467015), (20, 2773612), (40, 1386806), (80, 693403)]