7138072720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{833887}}^1$

素因数の和:834007

約数の個数: 40

約数和(自身を含む): 16751142144

約数和(自身を除く): 9613069424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 833887, 1667774, 3335548, 4169435, 6671096, 8338870, 13342192, 16677740, 33355480, 66710960, 89225909, 178451818, 356903636, 446129545, 713807272, 892259090, 1427614544, 1784518180, 3569036360, 7138072720]

約数ペア:

[(1, 7138072720), (2, 3569036360), (4, 1784518180), (5, 1427614544), (8, 892259090), (10, 713807272), (16, 446129545), (20, 356903636), (40, 178451818), (80, 89225909), (107, 66710960), (214, 33355480), (428, 16677740), (535, 13342192), (856, 8338870), (1070, 6671096), (1712, 4169435), (2140, 3335548), (4280, 1667774), (8560, 833887)]