40767400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 95752800

約数和(自身を除く): 54985400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1979, 2060, 2575, 3958, 4120, 5150, 7916, 9895, 10300, 15832, 19790, 20600, 39580, 49475, 79160, 98950, 197900, 203837, 395800, 407674, 815348, 1019185, 1630696, 2038370, 4076740, 5095925, 8153480, 10191850, 20383700, 40767400]

約数ペア:

[(1, 40767400), (2, 20383700), (4, 10191850), (5, 8153480), (8, 5095925), (10, 4076740), (20, 2038370), (25, 1630696), (40, 1019185), (50, 815348), (100, 407674), (103, 395800), (200, 203837), (206, 197900), (412, 98950), (515, 79160), (824, 49475), (1030, 39580), (1979, 20600), (2060, 19790), (2575, 15832), (3958, 10300), (4120, 9895), (5150, 7916)]