29070080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 75031152

約数和(自身を除く): 45961072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1747, 2080, 3328, 3494, 4160, 6988, 8320, 8735, 13976, 16640, 17470, 22711, 27952, 34940, 45422, 55904, 69880, 90844, 111808, 113555, 139760, 181688, 223616, 227110, 279520, 363376, 447232, 454220, 559040, 726752, 908440, 1118080, 1453504, 1816880, 2236160, 2907008, 3633760, 5814016, 7267520, 14535040, 29070080]

約数ペア:

[(1, 29070080), (2, 14535040), (4, 7267520), (5, 5814016), (8, 3633760), (10, 2907008), (13, 2236160), (16, 1816880), (20, 1453504), (26, 1118080), (32, 908440), (40, 726752), (52, 559040), (64, 454220), (65, 447232), (80, 363376), (104, 279520), (128, 227110), (130, 223616), (160, 181688), (208, 139760), (256, 113555), (260, 111808), (320, 90844), (416, 69880), (520, 55904), (640, 45422), (832, 34940), (1040, 27952), (1280, 22711), (1664, 17470), (1747, 16640), (2080, 13976), (3328, 8735), (3494, 8320), (4160, 6988)]