8153480

素因数分解:

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

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 18532800

約数和(自身を除く): 10379320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1979, 2060, 3958, 4120, 7916, 9895, 15832, 19790, 39580, 79160, 203837, 407674, 815348, 1019185, 1630696, 2038370, 4076740, 8153480]

約数ペア:

[(1, 8153480), (2, 4076740), (4, 2038370), (5, 1630696), (8, 1019185), (10, 815348), (20, 407674), (40, 203837), (103, 79160), (206, 39580), (412, 19790), (515, 15832), (824, 9895), (1030, 7916), (1979, 4120), (2060, 3958)]