65950960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20107}}^1$

素因数の和:20161

約数の個数: 40

約数和(自身を含む): 157083696

約数和(自身を除く): 91132736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 20107, 40214, 80428, 100535, 160856, 201070, 321712, 402140, 804280, 824387, 1608560, 1648774, 3297548, 4121935, 6595096, 8243870, 13190192, 16487740, 32975480, 65950960]

約数ペア:

[(1, 65950960), (2, 32975480), (4, 16487740), (5, 13190192), (8, 8243870), (10, 6595096), (16, 4121935), (20, 3297548), (40, 1648774), (41, 1608560), (80, 824387), (82, 804280), (164, 402140), (205, 321712), (328, 201070), (410, 160856), (656, 100535), (820, 80428), (1640, 40214), (3280, 20107)]