38976280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139201}}^1$

素因数の和:139219

約数の個数: 32

約数和(自身を含む): 100225440

約数和(自身を除く): 61249160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139201, 278402, 556804, 696005, 974407, 1113608, 1392010, 1948814, 2784020, 3897628, 4872035, 5568040, 7795256, 9744070, 19488140, 38976280]

約数ペア:

[(1, 38976280), (2, 19488140), (4, 9744070), (5, 7795256), (7, 5568040), (8, 4872035), (10, 3897628), (14, 2784020), (20, 1948814), (28, 1392010), (35, 1113608), (40, 974407), (56, 696005), (70, 556804), (140, 278402), (280, 139201)]