147648440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35837}}^1$

素因数の和:35951

約数の個数: 32

約数和(自身を含む): 335443680

約数和(自身を除く): 187795240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 35837, 71674, 143348, 179185, 286696, 358370, 716740, 1433480, 3691211, 7382422, 14764844, 18456055, 29529688, 36912110, 73824220, 147648440]

約数ペア:

[(1, 147648440), (2, 73824220), (4, 36912110), (5, 29529688), (8, 18456055), (10, 14764844), (20, 7382422), (40, 3691211), (103, 1433480), (206, 716740), (412, 358370), (515, 286696), (824, 179185), (1030, 143348), (2060, 71674), (4120, 35837)]