282051280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503663}}^1$

素因数の和:503683

約数の個数: 40

約数和(自身を含む): 749452032

約数和(自身を除く): 467400752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 503663, 1007326, 2014652, 2518315, 3525641, 4029304, 5036630, 7051282, 8058608, 10073260, 14102564, 17628205, 20146520, 28205128, 35256410, 40293040, 56410256, 70512820, 141025640, 282051280]

約数ペア:

[(1, 282051280), (2, 141025640), (4, 70512820), (5, 56410256), (7, 40293040), (8, 35256410), (10, 28205128), (14, 20146520), (16, 17628205), (20, 14102564), (28, 10073260), (35, 8058608), (40, 7051282), (56, 5036630), (70, 4029304), (80, 3525641), (112, 2518315), (140, 2014652), (280, 1007326), (560, 503663)]