17997080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6337}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 41070240

約数和(自身を除く): 23073160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6337, 12674, 25348, 31685, 50696, 63370, 126740, 253480, 449927, 899854, 1799708, 2249635, 3599416, 4499270, 8998540, 17997080]

約数ペア:

[(1, 17997080), (2, 8998540), (4, 4499270), (5, 3599416), (8, 2249635), (10, 1799708), (20, 899854), (40, 449927), (71, 253480), (142, 126740), (284, 63370), (355, 50696), (568, 31685), (710, 25348), (1420, 12674), (2840, 6337)]