54842360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72161}}^1$

素因数の和:72191

約数の個数: 32

約数和(自身を含む): 129891600

約数和(自身を除く): 75049240

約数列:

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

約数ペア:

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