54771560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9851}}^1$

素因数の和:10001

約数の個数: 32

約数和(自身を含む): 124135200

約数和(自身を除く): 69363640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9851, 19702, 39404, 49255, 78808, 98510, 197020, 394040, 1369289, 2738578, 5477156, 6846445, 10954312, 13692890, 27385780, 54771560]

約数ペア:

[(1, 54771560), (2, 27385780), (4, 13692890), (5, 10954312), (8, 6846445), (10, 5477156), (20, 2738578), (40, 1369289), (139, 394040), (278, 197020), (556, 98510), (695, 78808), (1112, 49255), (1390, 39404), (2780, 19702), (5560, 9851)]