41780920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10141}}^1$

素因数の和:10255

約数の個数: 32

約数和(自身を含む): 94929120

約数和(自身を除く): 53148200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 10141, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 1044523, 2089046, 4178092, 5222615, 8356184, 10445230, 20890460, 41780920]

約数ペア:

[(1, 41780920), (2, 20890460), (4, 10445230), (5, 8356184), (8, 5222615), (10, 4178092), (20, 2089046), (40, 1044523), (103, 405640), (206, 202820), (412, 101410), (515, 81128), (824, 50705), (1030, 40564), (2060, 20282), (4120, 10141)]