55474960

素因数分解:

$2^4\times 5^1\times {\mathrm{693437}}^1$

素因数の和:693450

約数の個数: 20

約数和(自身を含む): 128979468

約数和(自身を除く): 73504508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 693437, 1386874, 2773748, 3467185, 5547496, 6934370, 11094992, 13868740, 27737480, 55474960]

約数ペア:

[(1, 55474960), (2, 27737480), (4, 13868740), (5, 11094992), (8, 6934370), (10, 5547496), (16, 3467185), (20, 2773748), (40, 1386874), (80, 693437)]