105726280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240287}}^1$

素因数の和:240309

約数の個数: 32

約数和(自身を含む): 259511040

約数和(自身を除く): 153784760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 240287, 480574, 961148, 1201435, 1922296, 2402870, 2643157, 4805740, 5286314, 9611480, 10572628, 13215785, 21145256, 26431570, 52863140, 105726280]

約数ペア:

[(1, 105726280), (2, 52863140), (4, 26431570), (5, 21145256), (8, 13215785), (10, 10572628), (11, 9611480), (20, 5286314), (22, 4805740), (40, 2643157), (44, 2402870), (55, 1922296), (88, 1201435), (110, 961148), (220, 480574), (440, 240287)]