54304040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193943}}^1$

素因数の和:193961

約数の個数: 32

約数和(自身を含む): 139639680

約数和(自身を除く): 85335640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193943, 387886, 775772, 969715, 1357601, 1551544, 1939430, 2715202, 3878860, 5430404, 6788005, 7757720, 10860808, 13576010, 27152020, 54304040]

約数ペア:

[(1, 54304040), (2, 27152020), (4, 13576010), (5, 10860808), (7, 7757720), (8, 6788005), (10, 5430404), (14, 3878860), (20, 2715202), (28, 1939430), (35, 1551544), (40, 1357601), (56, 969715), (70, 775772), (140, 387886), (280, 193943)]