40204836

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 127196160

約数和(自身を除く): 86991324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 311, 324, 342, 378, 399, 486, 513, 532, 567, 622, 684, 756, 798, 933, 972, 1026, 1134, 1197, 1244, 1539, 1596, 1701, 1866, 2052, 2177, 2268, 2394, 2799, 3078, 3402, 3591, 3732, 4354, 4617, 4788, 5598, 5909, 6156, 6531, 6804, 7182, 8397, 8708, 9234, 10773, 11196, 11818, 13062, 14364, 16794, 17727, 18468, 19593, 21546, 23636, 25191, 26124, 32319, 33588, 35454, 39186, 41363, 43092, 50382, 53181, 58779, 64638, 70908, 75573, 78372, 82726, 100764, 106362, 117558, 124089, 129276, 151146, 159543, 165452, 176337, 212724, 235116, 248178, 302292, 319086, 352674, 372267, 478629, 496356, 529011, 638172, 705348, 744534, 957258, 1058022, 1116801, 1435887, 1489068, 1914516, 2116044, 2233602, 2871774, 3350403, 4467204, 5743548, 6700806, 10051209, 13401612, 20102418, 40204836]

約数ペア:

[(1, 40204836), (2, 20102418), (3, 13401612), (4, 10051209), (6, 6700806), (7, 5743548), (9, 4467204), (12, 3350403), (14, 2871774), (18, 2233602), (19, 2116044), (21, 1914516), (27, 1489068), (28, 1435887), (36, 1116801), (38, 1058022), (42, 957258), (54, 744534), (57, 705348), (63, 638172), (76, 529011), (81, 496356), (84, 478629), (108, 372267), (114, 352674), (126, 319086), (133, 302292), (162, 248178), (171, 235116), (189, 212724), (228, 176337), (243, 165452), (252, 159543), (266, 151146), (311, 129276), (324, 124089), (342, 117558), (378, 106362), (399, 100764), (486, 82726), (513, 78372), (532, 75573), (567, 70908), (622, 64638), (684, 58779), (756, 53181), (798, 50382), (933, 43092), (972, 41363), (1026, 39186), (1134, 35454), (1197, 33588), (1244, 32319), (1539, 26124), (1596, 25191), (1701, 23636), (1866, 21546), (2052, 19593), (2177, 18468), (2268, 17727), (2394, 16794), (2799, 14364), (3078, 13062), (3402, 11818), (3591, 11196), (3732, 10773), (4354, 9234), (4617, 8708), (4788, 8397), (5598, 7182), (5909, 6804), (6156, 6531)]