48960400

素因数分解:

$2^4\times 5^2\times {\mathrm{122401}}^1$

素因数の和:122419

約数の個数: 30

約数和(自身を含む): 117628322

約数和(自身を除く): 68667922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122401, 244802, 489604, 612005, 979208, 1224010, 1958416, 2448020, 3060025, 4896040, 6120050, 9792080, 12240100, 24480200, 48960400]

約数ペア:

[(1, 48960400), (2, 24480200), (4, 12240100), (5, 9792080), (8, 6120050), (10, 4896040), (16, 3060025), (20, 2448020), (25, 1958416), (40, 1224010), (50, 979208), (80, 612005), (100, 489604), (200, 244802), (400, 122401)]