40645248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{15121}}^1$

素因数の和:15145

約数の個数: 64

約数和(自身を含む): 123395520

約数和(自身を除く): 82750272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 15121, 30242, 45363, 60484, 90726, 105847, 120968, 181452, 211694, 241936, 317541, 362904, 423388, 483872, 635082, 725808, 846776, 967744, 1270164, 1451616, 1693552, 1935488, 2540328, 2903232, 3387104, 5080656, 5806464, 6774208, 10161312, 13548416, 20322624, 40645248]

約数ペア:

[(1, 40645248), (2, 20322624), (3, 13548416), (4, 10161312), (6, 6774208), (7, 5806464), (8, 5080656), (12, 3387104), (14, 2903232), (16, 2540328), (21, 1935488), (24, 1693552), (28, 1451616), (32, 1270164), (42, 967744), (48, 846776), (56, 725808), (64, 635082), (84, 483872), (96, 423388), (112, 362904), (128, 317541), (168, 241936), (192, 211694), (224, 181452), (336, 120968), (384, 105847), (448, 90726), (672, 60484), (896, 45363), (1344, 30242), (2688, 15121)]