56715440

素因数分解:

$2^4\times 5^1\times {\mathrm{708943}}^1$

素因数の和:708956

約数の個数: 20

約数和(自身を含む): 131863584

約数和(自身を除く): 75148144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 708943, 1417886, 2835772, 3544715, 5671544, 7089430, 11343088, 14178860, 28357720, 56715440]

約数ペア:

[(1, 56715440), (2, 28357720), (4, 14178860), (5, 11343088), (8, 7089430), (10, 5671544), (16, 3544715), (20, 2835772), (40, 1417886), (80, 708943)]