25238856400

素因数分解:

$2^4\times 5^2\times {\mathrm{63097141}}^1$

素因数の和:63097159

約数の個数: 30

約数和(自身を含む): 60636353462

約数和(自身を除く): 35397497062

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 63097141, 126194282, 252388564, 315485705, 504777128, 630971410, 1009554256, 1261942820, 1577428525, 2523885640, 3154857050, 5047771280, 6309714100, 12619428200, 25238856400]

約数ペア:

[(1, 25238856400), (2, 12619428200), (4, 6309714100), (5, 5047771280), (8, 3154857050), (10, 2523885640), (16, 1577428525), (20, 1261942820), (25, 1009554256), (40, 630971410), (50, 504777128), (80, 315485705), (100, 252388564), (200, 126194282), (400, 63097141)]