40251376

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 60

約数和(自身を含む): 90837936

約数和(自身を除く): 50586560

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1223, 1496, 1936, 2057, 2446, 2992, 4114, 4892, 8228, 9784, 13453, 16456, 19568, 20791, 26906, 32912, 41582, 53812, 83164, 107624, 147983, 166328, 215248, 228701, 295966, 332656, 457402, 591932, 914804, 1183864, 1829608, 2367728, 2515711, 3659216, 5031422, 10062844, 20125688, 40251376]

約数ペア:

[(1, 40251376), (2, 20125688), (4, 10062844), (8, 5031422), (11, 3659216), (16, 2515711), (17, 2367728), (22, 1829608), (34, 1183864), (44, 914804), (68, 591932), (88, 457402), (121, 332656), (136, 295966), (176, 228701), (187, 215248), (242, 166328), (272, 147983), (374, 107624), (484, 83164), (748, 53812), (968, 41582), (1223, 32912), (1496, 26906), (1936, 20791), (2057, 19568), (2446, 16456), (2992, 13453), (4114, 9784), (4892, 8228)]