8061440

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 20034432

約数和(自身を除く): 11972992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 128, 134, 160, 188, 235, 256, 268, 320, 335, 376, 470, 512, 536, 640, 670, 752, 940, 1072, 1280, 1340, 1504, 1880, 2144, 2560, 2680, 3008, 3149, 3760, 4288, 5360, 6016, 6298, 7520, 8576, 10720, 12032, 12596, 15040, 15745, 17152, 21440, 24064, 25192, 30080, 31490, 34304, 42880, 50384, 60160, 62980, 85760, 100768, 120320, 125960, 171520, 201536, 251920, 403072, 503840, 806144, 1007680, 1612288, 2015360, 4030720, 8061440]

約数ペア:

[(1, 8061440), (2, 4030720), (4, 2015360), (5, 1612288), (8, 1007680), (10, 806144), (16, 503840), (20, 403072), (32, 251920), (40, 201536), (47, 171520), (64, 125960), (67, 120320), (80, 100768), (94, 85760), (128, 62980), (134, 60160), (160, 50384), (188, 42880), (235, 34304), (256, 31490), (268, 30080), (320, 25192), (335, 24064), (376, 21440), (470, 17152), (512, 15745), (536, 15040), (640, 12596), (670, 12032), (752, 10720), (940, 8576), (1072, 7520), (1280, 6298), (1340, 6016), (1504, 5360), (1880, 4288), (2144, 3760), (2560, 3149), (2680, 3008)]