320411196485

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{3251}}^1\times {\mathrm{99053}}^1$

素因数の和:102508

約数の個数: 16

約数和(自身を含む): 386548329600

約数和(自身を除く): 66137133115

約数列:

[1, 5, 199, 995, 3251, 16255, 99053, 495265, 646949, 3234745, 19711547, 98557735, 322021303, 1610106515, 64082239297, 320411196485]

約数ペア:

[(1, 320411196485), (5, 64082239297), (199, 1610106515), (995, 322021303), (3251, 98557735), (16255, 19711547), (99053, 3234745), (495265, 646949)]