1566708280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{380269}}^1$

素因数の和:380383

約数の個数: 32

約数和(自身を含む): 3559327200

約数和(自身を除く): 1992618920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 380269, 760538, 1521076, 1901345, 3042152, 3802690, 7605380, 15210760, 39167707, 78335414, 156670828, 195838535, 313341656, 391677070, 783354140, 1566708280]

約数ペア:

[(1, 1566708280), (2, 783354140), (4, 391677070), (5, 313341656), (8, 195838535), (10, 156670828), (20, 78335414), (40, 39167707), (103, 15210760), (206, 7605380), (412, 3802690), (515, 3042152), (824, 1901345), (1030, 1521076), (2060, 760538), (4120, 380269)]