51051200

素因数分解:

$2^6\times 5^2\times {\mathrm{31907}}^1$

素因数の和:31929

約数の個数: 42

約数和(自身を含む): 125621796

約数和(自身を除く): 74570596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 797675, 1021024, 1276280, 1595350, 2042048, 2552560, 3190700, 5105120, 6381400, 10210240, 12762800, 25525600, 51051200]

約数ペア:

[(1, 51051200), (2, 25525600), (4, 12762800), (5, 10210240), (8, 6381400), (10, 5105120), (16, 3190700), (20, 2552560), (25, 2042048), (32, 1595350), (40, 1276280), (50, 1021024), (64, 797675), (80, 638140), (100, 510512), (160, 319070), (200, 255256), (320, 159535), (400, 127628), (800, 63814), (1600, 31907)]