4249018960

素因数分解:

$2^4\times 5^1\times {\mathrm{53112737}}^1$

素因数の和:53112750

約数の個数: 20

約数和(自身を含む): 9878969268

約数和(自身を除く): 5629950308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53112737, 106225474, 212450948, 265563685, 424901896, 531127370, 849803792, 1062254740, 2124509480, 4249018960]

約数ペア:

[(1, 4249018960), (2, 2124509480), (4, 1062254740), (5, 849803792), (8, 531127370), (10, 424901896), (16, 265563685), (20, 212450948), (40, 106225474), (80, 53112737)]