55743292520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32408891}}^1$

素因数の和:32408945

約数の個数: 32

約数和(自身を含む): 128339212320

約数和(自身を除く): 72595919800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32408891, 64817782, 129635564, 162044455, 259271128, 324088910, 648177820, 1296355640, 1393582313, 2787164626, 5574329252, 6967911565, 11148658504, 13935823130, 27871646260, 55743292520]

約数ペア:

[(1, 55743292520), (2, 27871646260), (4, 13935823130), (5, 11148658504), (8, 6967911565), (10, 5574329252), (20, 2787164626), (40, 1393582313), (43, 1296355640), (86, 648177820), (172, 324088910), (215, 259271128), (344, 162044455), (430, 129635564), (860, 64817782), (1720, 32408891)]