51610960

素因数分解:

$2^4\times 5^1\times {\mathrm{645137}}^1$

素因数の和:645150

約数の個数: 20

約数和(自身を含む): 119995668

約数和(自身を除く): 68384708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 645137, 1290274, 2580548, 3225685, 5161096, 6451370, 10322192, 12902740, 25805480, 51610960]

約数ペア:

[(1, 51610960), (2, 25805480), (4, 12902740), (5, 10322192), (8, 6451370), (10, 5161096), (16, 3225685), (20, 2580548), (40, 1290274), (80, 645137)]