165655110260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{255349}}^1$

素因数の和:255720

約数の個数: 48

約数和(自身を含む): 351770160000

約数和(自身を除く): 186115049740

約数列:

[1, 2, 4, 5, 10, 20, 163, 199, 326, 398, 652, 796, 815, 995, 1630, 1990, 3260, 3980, 32437, 64874, 129748, 162185, 255349, 324370, 510698, 648740, 1021396, 1276745, 2553490, 5106980, 41621887, 50814451, 83243774, 101628902, 166487548, 203257804, 208109435, 254072255, 416218870, 508144510, 832437740, 1016289020, 8282755513, 16565511026, 33131022052, 41413777565, 82827555130, 165655110260]

約数ペア:

[(1, 165655110260), (2, 82827555130), (4, 41413777565), (5, 33131022052), (10, 16565511026), (20, 8282755513), (163, 1016289020), (199, 832437740), (326, 508144510), (398, 416218870), (652, 254072255), (796, 208109435), (815, 203257804), (995, 166487548), (1630, 101628902), (1990, 83243774), (3260, 50814451), (3980, 41621887), (32437, 5106980), (64874, 2553490), (129748, 1276745), (162185, 1021396), (255349, 648740), (324370, 510698)]