39980864

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 107716320

約数和(自身を除く): 67735456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 61, 64, 76, 77, 88, 98, 112, 122, 133, 152, 154, 176, 196, 209, 224, 244, 266, 304, 308, 352, 392, 418, 427, 448, 488, 532, 539, 608, 616, 671, 704, 784, 836, 854, 931, 976, 1064, 1078, 1159, 1216, 1232, 1342, 1463, 1568, 1672, 1708, 1862, 1952, 2128, 2156, 2318, 2464, 2684, 2926, 2989, 3136, 3344, 3416, 3724, 3904, 4256, 4312, 4636, 4697, 4928, 5368, 5852, 5978, 6688, 6832, 7448, 8113, 8512, 8624, 9272, 9394, 10241, 10736, 11704, 11956, 12749, 13376, 13664, 14896, 16226, 17248, 18544, 18788, 20482, 21472, 23408, 23912, 25498, 27328, 29792, 32452, 32879, 34496, 37088, 37576, 40964, 42944, 46816, 47824, 50996, 56791, 59584, 64904, 65758, 74176, 75152, 81928, 89243, 93632, 95648, 101992, 113582, 129808, 131516, 150304, 163856, 178486, 191296, 203984, 227164, 259616, 263032, 300608, 327712, 356972, 407968, 454328, 519232, 526064, 624701, 655424, 713944, 815936, 908656, 1052128, 1249402, 1427888, 1817312, 2104256, 2498804, 2855776, 3634624, 4997608, 5711552, 9995216, 19990432, 39980864]

約数ペア:

[(1, 39980864), (2, 19990432), (4, 9995216), (7, 5711552), (8, 4997608), (11, 3634624), (14, 2855776), (16, 2498804), (19, 2104256), (22, 1817312), (28, 1427888), (32, 1249402), (38, 1052128), (44, 908656), (49, 815936), (56, 713944), (61, 655424), (64, 624701), (76, 526064), (77, 519232), (88, 454328), (98, 407968), (112, 356972), (122, 327712), (133, 300608), (152, 263032), (154, 259616), (176, 227164), (196, 203984), (209, 191296), (224, 178486), (244, 163856), (266, 150304), (304, 131516), (308, 129808), (352, 113582), (392, 101992), (418, 95648), (427, 93632), (448, 89243), (488, 81928), (532, 75152), (539, 74176), (608, 65758), (616, 64904), (671, 59584), (704, 56791), (784, 50996), (836, 47824), (854, 46816), (931, 42944), (976, 40964), (1064, 37576), (1078, 37088), (1159, 34496), (1216, 32879), (1232, 32452), (1342, 29792), (1463, 27328), (1568, 25498), (1672, 23912), (1708, 23408), (1862, 21472), (1952, 20482), (2128, 18788), (2156, 18544), (2318, 17248), (2464, 16226), (2684, 14896), (2926, 13664), (2989, 13376), (3136, 12749), (3344, 11956), (3416, 11704), (3724, 10736), (3904, 10241), (4256, 9394), (4312, 9272), (4636, 8624), (4697, 8512), (4928, 8113), (5368, 7448), (5852, 6832), (5978, 6688)]