1856875520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5413}}^1$

素因数の和:5505

約数の個数: 88

約数和(自身を含む): 4521642864

約数和(自身を除く): 2664767344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1024, 1072, 1280, 1340, 2144, 2560, 2680, 4288, 5120, 5360, 5413, 8576, 10720, 10826, 17152, 21440, 21652, 27065, 34304, 42880, 43304, 54130, 68608, 85760, 86608, 108260, 171520, 173216, 216520, 343040, 346432, 362671, 433040, 692864, 725342, 866080, 1385728, 1450684, 1732160, 1813355, 2771456, 2901368, 3464320, 3626710, 5542912, 5802736, 6928640, 7253420, 11605472, 13857280, 14506840, 23210944, 27714560, 29013680, 46421888, 58027360, 92843776, 116054720, 185687552, 232109440, 371375104, 464218880, 928437760, 1856875520]

約数ペア:

[(1, 1856875520), (2, 928437760), (4, 464218880), (5, 371375104), (8, 232109440), (10, 185687552), (16, 116054720), (20, 92843776), (32, 58027360), (40, 46421888), (64, 29013680), (67, 27714560), (80, 23210944), (128, 14506840), (134, 13857280), (160, 11605472), (256, 7253420), (268, 6928640), (320, 5802736), (335, 5542912), (512, 3626710), (536, 3464320), (640, 2901368), (670, 2771456), (1024, 1813355), (1072, 1732160), (1280, 1450684), (1340, 1385728), (2144, 866080), (2560, 725342), (2680, 692864), (4288, 433040), (5120, 362671), (5360, 346432), (5413, 343040), (8576, 216520), (10720, 173216), (10826, 171520), (17152, 108260), (21440, 86608), (21652, 85760), (27065, 68608), (34304, 54130), (42880, 43304)]