537717080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{189337}}^1$

素因数の和:189419

約数の個数: 32

約数和(自身を含む): 1226910240

約数和(自身を除く): 689193160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 189337, 378674, 757348, 946685, 1514696, 1893370, 3786740, 7573480, 13442927, 26885854, 53771708, 67214635, 107543416, 134429270, 268858540, 537717080]

約数ペア:

[(1, 537717080), (2, 268858540), (4, 134429270), (5, 107543416), (8, 67214635), (10, 53771708), (20, 26885854), (40, 13442927), (71, 7573480), (142, 3786740), (284, 1893370), (355, 1514696), (568, 946685), (710, 757348), (1420, 378674), (2840, 189337)]