5610040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 12726000

約数和(自身を除く): 7115960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1009, 1112, 1390, 2018, 2780, 4036, 5045, 5560, 8072, 10090, 20180, 40360, 140251, 280502, 561004, 701255, 1122008, 1402510, 2805020, 5610040]

約数ペア:

[(1, 5610040), (2, 2805020), (4, 1402510), (5, 1122008), (8, 701255), (10, 561004), (20, 280502), (40, 140251), (139, 40360), (278, 20180), (556, 10090), (695, 8072), (1009, 5560), (1112, 5045), (1390, 4036), (2018, 2780)]