16122880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 88

約数和(自身を含む): 40088448

約数和(自身を除く): 23965568

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, 1024, 1072, 1280, 1340, 1504, 1880, 2144, 2560, 2680, 3008, 3149, 3760, 4288, 5120, 5360, 6016, 6298, 7520, 8576, 10720, 12032, 12596, 15040, 15745, 17152, 21440, 24064, 25192, 30080, 31490, 34304, 42880, 48128, 50384, 60160, 62980, 68608, 85760, 100768, 120320, 125960, 171520, 201536, 240640, 251920, 343040, 403072, 503840, 806144, 1007680, 1612288, 2015360, 3224576, 4030720, 8061440, 16122880]

約数ペア:

[(1, 16122880), (2, 8061440), (4, 4030720), (5, 3224576), (8, 2015360), (10, 1612288), (16, 1007680), (20, 806144), (32, 503840), (40, 403072), (47, 343040), (64, 251920), (67, 240640), (80, 201536), (94, 171520), (128, 125960), (134, 120320), (160, 100768), (188, 85760), (235, 68608), (256, 62980), (268, 60160), (320, 50384), (335, 48128), (376, 42880), (470, 34304), (512, 31490), (536, 30080), (640, 25192), (670, 24064), (752, 21440), (940, 17152), (1024, 15745), (1072, 15040), (1280, 12596), (1340, 12032), (1504, 10720), (1880, 8576), (2144, 7520), (2560, 6298), (2680, 6016), (3008, 5360), (3149, 5120), (3760, 4288)]