16051280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28663}}^1$

素因数の和:28683

約数の個数: 40

約数和(自身を含む): 42652032

約数和(自身を除く): 26600752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28663, 57326, 114652, 143315, 200641, 229304, 286630, 401282, 458608, 573260, 802564, 1003205, 1146520, 1605128, 2006410, 2293040, 3210256, 4012820, 8025640, 16051280]

約数ペア:

[(1, 16051280), (2, 8025640), (4, 4012820), (5, 3210256), (7, 2293040), (8, 2006410), (10, 1605128), (14, 1146520), (16, 1003205), (20, 802564), (28, 573260), (35, 458608), (40, 401282), (56, 286630), (70, 229304), (80, 200641), (112, 143315), (140, 114652), (280, 57326), (560, 28663)]