80800786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 138412800

約数和(自身を除く): 57612014

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 638, 979, 1423, 1958, 2581, 2846, 5162, 15653, 28391, 31306, 41267, 56782, 82534, 126647, 253294, 453937, 907874, 1393117, 2786234, 3672763, 7345526, 40400393, 80800786]

約数ペア:

[(1, 80800786), (2, 40400393), (11, 7345526), (22, 3672763), (29, 2786234), (58, 1393117), (89, 907874), (178, 453937), (319, 253294), (638, 126647), (979, 82534), (1423, 56782), (1958, 41267), (2581, 31306), (2846, 28391), (5162, 15653)]