419824880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{180959}}^1$

素因数の和:181001

約数の個数: 40

約数和(自身を含む): 1009756800

約数和(自身を除く): 589931920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 180959, 361918, 723836, 904795, 1447672, 1809590, 2895344, 3619180, 5247811, 7238360, 10495622, 14476720, 20991244, 26239055, 41982488, 52478110, 83964976, 104956220, 209912440, 419824880]

約数ペア:

[(1, 419824880), (2, 209912440), (4, 104956220), (5, 83964976), (8, 52478110), (10, 41982488), (16, 26239055), (20, 20991244), (29, 14476720), (40, 10495622), (58, 7238360), (80, 5247811), (116, 3619180), (145, 2895344), (232, 1809590), (290, 1447672), (464, 904795), (580, 723836), (1160, 361918), (2320, 180959)]