102102400

素因数分解:

$2^7\times 5^2\times {\mathrm{31907}}^1$

素因数の和:31931

約数の個数: 48

約数和(自身を含む): 252232740

約数和(自身を除く): 150130340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 797675, 1021024, 1276280, 1595350, 2042048, 2552560, 3190700, 4084096, 5105120, 6381400, 10210240, 12762800, 20420480, 25525600, 51051200, 102102400]

約数ペア:

[(1, 102102400), (2, 51051200), (4, 25525600), (5, 20420480), (8, 12762800), (10, 10210240), (16, 6381400), (20, 5105120), (25, 4084096), (32, 3190700), (40, 2552560), (50, 2042048), (64, 1595350), (80, 1276280), (100, 1021024), (128, 797675), (160, 638140), (200, 510512), (320, 319070), (400, 255256), (640, 159535), (800, 127628), (1600, 63814), (3200, 31907)]