127628000

素因数分解:

$2^5\times 5^3\times {\mathrm{31907}}^1$

素因数の和:31932

約数の個数: 48

約数和(自身を含む): 313591824

約数和(自身を除く): 185963824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 797675, 1021024, 1276280, 1595350, 2552560, 3190700, 3988375, 5105120, 6381400, 7976750, 12762800, 15953500, 25525600, 31907000, 63814000, 127628000]

約数ペア:

[(1, 127628000), (2, 63814000), (4, 31907000), (5, 25525600), (8, 15953500), (10, 12762800), (16, 7976750), (20, 6381400), (25, 5105120), (32, 3988375), (40, 3190700), (50, 2552560), (80, 1595350), (100, 1276280), (125, 1021024), (160, 797675), (200, 638140), (250, 510512), (400, 319070), (500, 255256), (800, 159535), (1000, 127628), (2000, 63814), (4000, 31907)]