56205920

素因数分解:

$2^5\times 5^1\times {\mathrm{351287}}^1$

素因数の和:351302

約数の個数: 24

約数和(自身を含む): 132786864

約数和(自身を除く): 76580944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 351287, 702574, 1405148, 1756435, 2810296, 3512870, 5620592, 7025740, 11241184, 14051480, 28102960, 56205920]

約数ペア:

[(1, 56205920), (2, 28102960), (4, 14051480), (5, 11241184), (8, 7025740), (10, 5620592), (16, 3512870), (20, 2810296), (32, 1756435), (40, 1405148), (80, 702574), (160, 351287)]