5298320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 12457536

約数和(自身を除く): 7159216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 643, 824, 1030, 1286, 1648, 2060, 2572, 3215, 4120, 5144, 6430, 8240, 10288, 12860, 25720, 51440, 66229, 132458, 264916, 331145, 529832, 662290, 1059664, 1324580, 2649160, 5298320]

約数ペア:

[(1, 5298320), (2, 2649160), (4, 1324580), (5, 1059664), (8, 662290), (10, 529832), (16, 331145), (20, 264916), (40, 132458), (80, 66229), (103, 51440), (206, 25720), (412, 12860), (515, 10288), (643, 8240), (824, 6430), (1030, 5144), (1286, 4120), (1648, 3215), (2060, 2572)]