55080500

素因数分解:

$2^2\times 5^3\times {\mathrm{110161}}^1$

素因数の和:110180

約数の個数: 24

約数和(自身を含む): 120296904

約数和(自身を除く): 65216404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 110161, 220322, 440644, 550805, 1101610, 2203220, 2754025, 5508050, 11016100, 13770125, 27540250, 55080500]

約数ペア:

[(1, 55080500), (2, 27540250), (4, 13770125), (5, 11016100), (10, 5508050), (20, 2754025), (25, 2203220), (50, 1101610), (100, 550805), (125, 440644), (250, 220322), (500, 110161)]