27490480

素因数分解:

$2^4\times 5^1\times {\mathrm{343631}}^1$

素因数の和:343644

約数の個数: 20

約数和(自身を含む): 63915552

約数和(自身を除く): 36425072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343631, 687262, 1374524, 1718155, 2749048, 3436310, 5498096, 6872620, 13745240, 27490480]

約数ペア:

[(1, 27490480), (2, 13745240), (4, 6872620), (5, 5498096), (8, 3436310), (10, 2749048), (16, 1718155), (20, 1374524), (40, 687262), (80, 343631)]