40705728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 112

約数和(自身を含む): 127186944

約数和(自身を除く): 86481216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 977, 992, 1302, 1344, 1488, 1736, 1954, 1984, 2604, 2931, 2976, 3472, 3908, 5208, 5862, 5952, 6839, 6944, 7816, 10416, 11724, 13678, 13888, 15632, 20517, 20832, 23448, 27356, 30287, 31264, 41034, 41664, 46896, 54712, 60574, 62528, 82068, 90861, 93792, 109424, 121148, 164136, 181722, 187584, 212009, 218848, 242296, 328272, 363444, 424018, 437696, 484592, 636027, 656544, 726888, 848036, 969184, 1272054, 1313088, 1453776, 1696072, 1938368, 2544108, 2907552, 3392144, 5088216, 5815104, 6784288, 10176432, 13568576, 20352864, 40705728]

約数ペア:

[(1, 40705728), (2, 20352864), (3, 13568576), (4, 10176432), (6, 6784288), (7, 5815104), (8, 5088216), (12, 3392144), (14, 2907552), (16, 2544108), (21, 1938368), (24, 1696072), (28, 1453776), (31, 1313088), (32, 1272054), (42, 969184), (48, 848036), (56, 726888), (62, 656544), (64, 636027), (84, 484592), (93, 437696), (96, 424018), (112, 363444), (124, 328272), (168, 242296), (186, 218848), (192, 212009), (217, 187584), (224, 181722), (248, 164136), (336, 121148), (372, 109424), (434, 93792), (448, 90861), (496, 82068), (651, 62528), (672, 60574), (744, 54712), (868, 46896), (977, 41664), (992, 41034), (1302, 31264), (1344, 30287), (1488, 27356), (1736, 23448), (1954, 20832), (1984, 20517), (2604, 15632), (2931, 13888), (2976, 13678), (3472, 11724), (3908, 10416), (5208, 7816), (5862, 6944), (5952, 6839)]