49906520

素因数分解:

$2^3\times 5^1\times {\mathrm{1247663}}^1$

素因数の和:1247674

約数の個数: 16

約数和(自身を含む): 112289760

約数和(自身を除く): 62383240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247663, 2495326, 4990652, 6238315, 9981304, 12476630, 24953260, 49906520]

約数ペア:

[(1, 49906520), (2, 24953260), (4, 12476630), (5, 9981304), (8, 6238315), (10, 4990652), (20, 2495326), (40, 1247663)]