880367040040

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{104308891}}^1$

素因数の和:104309113

約数の個数: 32

約数和(自身を含む): 1990213659360

約数和(自身を除く): 1109846619320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 104308891, 208617782, 417235564, 521544455, 834471128, 1043088910, 2086177820, 4172355640, 22009176001, 44018352002, 88036704004, 110045880005, 176073408008, 220091760010, 440183520020, 880367040040]

約数ペア:

[(1, 880367040040), (2, 440183520020), (4, 220091760010), (5, 176073408008), (8, 110045880005), (10, 88036704004), (20, 44018352002), (40, 22009176001), (211, 4172355640), (422, 2086177820), (844, 1043088910), (1055, 834471128), (1688, 521544455), (2110, 417235564), (4220, 208617782), (8440, 104308891)]