161878670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1069}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 307389600

約数和(自身を除く): 145510930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 797, 1069, 1594, 2138, 3985, 5345, 7970, 10690, 15143, 20311, 30286, 40622, 75715, 101555, 151430, 203110, 851993, 1703986, 4259965, 8519930, 16187867, 32375734, 80939335, 161878670]

約数ペア:

[(1, 161878670), (2, 80939335), (5, 32375734), (10, 16187867), (19, 8519930), (38, 4259965), (95, 1703986), (190, 851993), (797, 203110), (1069, 151430), (1594, 101555), (2138, 75715), (3985, 40622), (5345, 30286), (7970, 20311), (10690, 15143)]