54254120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71387}}^1$

素因数の和:71417

約数の個数: 32

約数和(自身を含む): 128498400

約数和(自身を除く): 74244280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71387, 142774, 285548, 356935, 571096, 713870, 1356353, 1427740, 2712706, 2855480, 5425412, 6781765, 10850824, 13563530, 27127060, 54254120]

約数ペア:

[(1, 54254120), (2, 27127060), (4, 13563530), (5, 10850824), (8, 6781765), (10, 5425412), (19, 2855480), (20, 2712706), (38, 1427740), (40, 1356353), (76, 713870), (95, 571096), (152, 356935), (190, 285548), (380, 142774), (760, 71387)]