7788854560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{918497}}^1$

素因数の和:918565

約数の個数: 48

約数和(自身を含む): 18748381176

約数和(自身を除く): 10959526616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 918497, 1836994, 3673988, 4592485, 7347976, 9184970, 14695952, 18369940, 29391904, 36739880, 48680341, 73479760, 97360682, 146959520, 194721364, 243401705, 389442728, 486803410, 778885456, 973606820, 1557770912, 1947213640, 3894427280, 7788854560]

約数ペア:

[(1, 7788854560), (2, 3894427280), (4, 1947213640), (5, 1557770912), (8, 973606820), (10, 778885456), (16, 486803410), (20, 389442728), (32, 243401705), (40, 194721364), (53, 146959520), (80, 97360682), (106, 73479760), (160, 48680341), (212, 36739880), (265, 29391904), (424, 18369940), (530, 14695952), (848, 9184970), (1060, 7347976), (1696, 4592485), (2120, 3673988), (4240, 1836994), (8480, 918497)]