159507860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{77431}}^1$

素因数の和:77543

約数の個数: 24

約数和(自身を含む): 338222976

約数和(自身を除く): 178715116

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 77431, 154862, 309724, 387155, 774310, 1548620, 7975393, 15950786, 31901572, 39876965, 79753930, 159507860]

約数ペア:

[(1, 159507860), (2, 79753930), (4, 39876965), (5, 31901572), (10, 15950786), (20, 7975393), (103, 1548620), (206, 774310), (412, 387155), (515, 309724), (1030, 154862), (2060, 77431)]