40012016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 91922688

約数和(自身を除く): 51910672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 311, 344, 374, 473, 622, 688, 731, 748, 946, 1244, 1462, 1496, 1892, 2488, 2924, 2992, 3421, 3784, 4976, 5287, 5848, 6842, 7568, 8041, 10574, 11696, 13373, 13684, 16082, 21148, 26746, 27368, 32164, 42296, 53492, 54736, 58157, 64328, 84592, 106984, 116314, 128656, 147103, 213968, 227341, 232628, 294206, 454682, 465256, 588412, 909364, 930512, 1176824, 1818728, 2353648, 2500751, 3637456, 5001502, 10003004, 20006008, 40012016]

約数ペア:

[(1, 40012016), (2, 20006008), (4, 10003004), (8, 5001502), (11, 3637456), (16, 2500751), (17, 2353648), (22, 1818728), (34, 1176824), (43, 930512), (44, 909364), (68, 588412), (86, 465256), (88, 454682), (136, 294206), (172, 232628), (176, 227341), (187, 213968), (272, 147103), (311, 128656), (344, 116314), (374, 106984), (473, 84592), (622, 64328), (688, 58157), (731, 54736), (748, 53492), (946, 42296), (1244, 32164), (1462, 27368), (1496, 26746), (1892, 21148), (2488, 16082), (2924, 13684), (2992, 13373), (3421, 11696), (3784, 10574), (4976, 8041), (5287, 7568), (5848, 6842)]