80260532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 79406668

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 473, 649, 719, 946, 1298, 1438, 1892, 2537, 2596, 2876, 5074, 7909, 10148, 15818, 27907, 30917, 31636, 42421, 55814, 61834, 84842, 111628, 123668, 169684, 340087, 466631, 680174, 933262, 1360348, 1824103, 1866524, 3648206, 7296412, 20065133, 40130266, 80260532]

約数ペア:

[(1, 80260532), (2, 40130266), (4, 20065133), (11, 7296412), (22, 3648206), (43, 1866524), (44, 1824103), (59, 1360348), (86, 933262), (118, 680174), (172, 466631), (236, 340087), (473, 169684), (649, 123668), (719, 111628), (946, 84842), (1298, 61834), (1438, 55814), (1892, 42421), (2537, 31636), (2596, 30917), (2876, 27907), (5074, 15818), (7909, 10148)]