40506928

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 102250400

約数和(自身を除く): 61743472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 61, 77, 88, 98, 112, 121, 122, 154, 176, 196, 242, 244, 308, 343, 392, 427, 484, 488, 539, 616, 671, 686, 784, 847, 854, 968, 976, 1078, 1232, 1342, 1372, 1694, 1708, 1936, 2156, 2684, 2744, 2989, 3388, 3416, 3773, 4312, 4697, 5368, 5488, 5929, 5978, 6776, 6832, 7381, 7546, 8624, 9394, 10736, 11858, 11956, 13552, 14762, 15092, 18788, 20923, 23716, 23912, 29524, 30184, 32879, 37576, 41503, 41846, 47432, 47824, 51667, 59048, 60368, 65758, 75152, 83006, 83692, 94864, 103334, 118096, 131516, 166012, 167384, 206668, 230153, 263032, 332024, 334768, 361669, 413336, 460306, 526064, 664048, 723338, 826672, 920612, 1446676, 1841224, 2531683, 2893352, 3682448, 5063366, 5786704, 10126732, 20253464, 40506928]

約数ペア:

[(1, 40506928), (2, 20253464), (4, 10126732), (7, 5786704), (8, 5063366), (11, 3682448), (14, 2893352), (16, 2531683), (22, 1841224), (28, 1446676), (44, 920612), (49, 826672), (56, 723338), (61, 664048), (77, 526064), (88, 460306), (98, 413336), (112, 361669), (121, 334768), (122, 332024), (154, 263032), (176, 230153), (196, 206668), (242, 167384), (244, 166012), (308, 131516), (343, 118096), (392, 103334), (427, 94864), (484, 83692), (488, 83006), (539, 75152), (616, 65758), (671, 60368), (686, 59048), (784, 51667), (847, 47824), (854, 47432), (968, 41846), (976, 41503), (1078, 37576), (1232, 32879), (1342, 30184), (1372, 29524), (1694, 23912), (1708, 23716), (1936, 20923), (2156, 18788), (2684, 15092), (2744, 14762), (2989, 13552), (3388, 11956), (3416, 11858), (3773, 10736), (4312, 9394), (4697, 8624), (5368, 7546), (5488, 7381), (5929, 6832), (5978, 6776)]