78574120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103387}}^1$

素因数の和:103417

約数の個数: 32

約数和(自身を含む): 186098400

約数和(自身を除く): 107524280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103387, 206774, 413548, 516935, 827096, 1033870, 1964353, 2067740, 3928706, 4135480, 7857412, 9821765, 15714824, 19643530, 39287060, 78574120]

約数ペア:

[(1, 78574120), (2, 39287060), (4, 19643530), (5, 15714824), (8, 9821765), (10, 7857412), (19, 4135480), (20, 3928706), (38, 2067740), (40, 1964353), (76, 1033870), (95, 827096), (152, 516935), (190, 413548), (380, 206774), (760, 103387)]