40207496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 59325304

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 53, 56, 62, 76, 92, 106, 124, 133, 152, 161, 184, 212, 217, 248, 266, 322, 371, 424, 434, 437, 532, 589, 644, 713, 742, 868, 874, 1007, 1064, 1178, 1219, 1288, 1426, 1484, 1643, 1736, 1748, 2014, 2356, 2438, 2852, 2968, 3059, 3286, 3496, 4028, 4123, 4712, 4876, 4991, 5704, 6118, 6572, 7049, 8056, 8246, 8533, 9752, 9982, 11501, 12236, 13144, 13547, 14098, 16492, 17066, 19964, 23002, 23161, 24472, 27094, 28196, 31217, 32984, 34132, 37789, 39928, 46004, 46322, 54188, 56392, 62434, 68264, 75578, 92008, 92644, 94829, 108376, 124868, 151156, 162127, 185288, 189658, 218519, 249736, 264523, 302312, 324254, 379316, 437038, 529046, 648508, 717991, 758632, 874076, 1058092, 1297016, 1435982, 1748152, 2116184, 2871964, 5025937, 5743928, 10051874, 20103748, 40207496]

約数ペア:

[(1, 40207496), (2, 20103748), (4, 10051874), (7, 5743928), (8, 5025937), (14, 2871964), (19, 2116184), (23, 1748152), (28, 1435982), (31, 1297016), (38, 1058092), (46, 874076), (53, 758632), (56, 717991), (62, 648508), (76, 529046), (92, 437038), (106, 379316), (124, 324254), (133, 302312), (152, 264523), (161, 249736), (184, 218519), (212, 189658), (217, 185288), (248, 162127), (266, 151156), (322, 124868), (371, 108376), (424, 94829), (434, 92644), (437, 92008), (532, 75578), (589, 68264), (644, 62434), (713, 56392), (742, 54188), (868, 46322), (874, 46004), (1007, 39928), (1064, 37789), (1178, 34132), (1219, 32984), (1288, 31217), (1426, 28196), (1484, 27094), (1643, 24472), (1736, 23161), (1748, 23002), (2014, 19964), (2356, 17066), (2438, 16492), (2852, 14098), (2968, 13547), (3059, 13144), (3286, 12236), (3496, 11501), (4028, 9982), (4123, 9752), (4712, 8533), (4876, 8246), (4991, 8056), (5704, 7049), (6118, 6572)]