40019496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 119180160

約数和(自身を除く): 79160664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 44, 51, 66, 68, 74, 88, 102, 111, 132, 136, 148, 187, 204, 222, 241, 264, 296, 374, 407, 408, 444, 482, 561, 629, 723, 748, 814, 888, 964, 1122, 1221, 1258, 1446, 1496, 1628, 1887, 1928, 2244, 2442, 2516, 2651, 2892, 3256, 3774, 4097, 4488, 4884, 5032, 5302, 5784, 6919, 7548, 7953, 8194, 8917, 9768, 10604, 12291, 13838, 15096, 15906, 16388, 17834, 20757, 21208, 24582, 26751, 27676, 31812, 32776, 35668, 41514, 45067, 49164, 53502, 55352, 63624, 71336, 83028, 90134, 98087, 98328, 107004, 135201, 151589, 166056, 180268, 196174, 214008, 270402, 294261, 303178, 360536, 392348, 454767, 540804, 588522, 606356, 784696, 909534, 1081608, 1177044, 1212712, 1667479, 1819068, 2354088, 3334958, 3638136, 5002437, 6669916, 10004874, 13339832, 20009748, 40019496]

約数ペア:

[(1, 40019496), (2, 20009748), (3, 13339832), (4, 10004874), (6, 6669916), (8, 5002437), (11, 3638136), (12, 3334958), (17, 2354088), (22, 1819068), (24, 1667479), (33, 1212712), (34, 1177044), (37, 1081608), (44, 909534), (51, 784696), (66, 606356), (68, 588522), (74, 540804), (88, 454767), (102, 392348), (111, 360536), (132, 303178), (136, 294261), (148, 270402), (187, 214008), (204, 196174), (222, 180268), (241, 166056), (264, 151589), (296, 135201), (374, 107004), (407, 98328), (408, 98087), (444, 90134), (482, 83028), (561, 71336), (629, 63624), (723, 55352), (748, 53502), (814, 49164), (888, 45067), (964, 41514), (1122, 35668), (1221, 32776), (1258, 31812), (1446, 27676), (1496, 26751), (1628, 24582), (1887, 21208), (1928, 20757), (2244, 17834), (2442, 16388), (2516, 15906), (2651, 15096), (2892, 13838), (3256, 12291), (3774, 10604), (4097, 9768), (4488, 8917), (4884, 8194), (5032, 7953), (5302, 7548), (5784, 6919)]