26880280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{96001}}^1$

素因数の和:96019

約数の個数: 32

約数和(自身を含む): 69121440

約数和(自身を除く): 42241160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 96001, 192002, 384004, 480005, 672007, 768008, 960010, 1344014, 1920020, 2688028, 3360035, 3840040, 5376056, 6720070, 13440140, 26880280]

約数ペア:

[(1, 26880280), (2, 13440140), (4, 6720070), (5, 5376056), (7, 3840040), (8, 3360035), (10, 2688028), (14, 1920020), (20, 1344014), (28, 960010), (35, 768008), (40, 672007), (56, 480005), (70, 384004), (140, 192002), (280, 96001)]