2189968160

素因数分解:

$2^5\times 5^1\times {\mathrm{13687301}}^1$

素因数の和:13687316

約数の個数: 24

約数和(自身を含む): 5173800156

約数和(自身を除く): 2983831996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13687301, 27374602, 54749204, 68436505, 109498408, 136873010, 218996816, 273746020, 437993632, 547492040, 1094984080, 2189968160]

約数ペア:

[(1, 2189968160), (2, 1094984080), (4, 547492040), (5, 437993632), (8, 273746020), (10, 218996816), (16, 136873010), (20, 109498408), (32, 68436505), (40, 54749204), (80, 27374602), (160, 13687301)]