713346271480

素因数分解:

$2^3\times 5^1\times {\mathrm{45061}}^1\times {\mathrm{395767}}^1$

素因数の和:440839

約数の個数: 32

約数和(自身を含む): 1605068785440

約数和(自身を除く): 891722513960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 45061, 90122, 180244, 225305, 360488, 395767, 450610, 791534, 901220, 1583068, 1802440, 1978835, 3166136, 3957670, 7915340, 15830680, 17833656787, 35667313574, 71334627148, 89168283935, 142669254296, 178336567870, 356673135740, 713346271480]

約数ペア:

[(1, 713346271480), (2, 356673135740), (4, 178336567870), (5, 142669254296), (8, 89168283935), (10, 71334627148), (20, 35667313574), (40, 17833656787), (45061, 15830680), (90122, 7915340), (180244, 3957670), (225305, 3166136), (360488, 1978835), (395767, 1802440), (450610, 1583068), (791534, 901220)]