109684720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72161}}^1$

素因数の和:72193

約数の個数: 40

約数和(自身を含む): 268442640

約数和(自身を除く): 158757920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 72161, 144322, 288644, 360805, 577288, 721610, 1154576, 1371059, 1443220, 2742118, 2886440, 5484236, 5772880, 6855295, 10968472, 13710590, 21936944, 27421180, 54842360, 109684720]

約数ペア:

[(1, 109684720), (2, 54842360), (4, 27421180), (5, 21936944), (8, 13710590), (10, 10968472), (16, 6855295), (19, 5772880), (20, 5484236), (38, 2886440), (40, 2742118), (76, 1443220), (80, 1371059), (95, 1154576), (152, 721610), (190, 577288), (304, 360805), (380, 288644), (760, 144322), (1520, 72161)]