57722440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7477}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 130565880

約数和(自身を除く): 72843440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7477, 7720, 14954, 29908, 37385, 59816, 74770, 149540, 299080, 1443061, 2886122, 5772244, 7215305, 11544488, 14430610, 28861220, 57722440]

約数ペア:

[(1, 57722440), (2, 28861220), (4, 14430610), (5, 11544488), (8, 7215305), (10, 5772244), (20, 2886122), (40, 1443061), (193, 299080), (386, 149540), (772, 74770), (965, 59816), (1544, 37385), (1930, 29908), (3860, 14954), (7477, 7720)]