16839040

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 40869360

約数和(自身を除く): 24030320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 317, 320, 332, 415, 634, 640, 664, 830, 1268, 1328, 1585, 1660, 2536, 2656, 3170, 3320, 5072, 5312, 6340, 6640, 10144, 10624, 12680, 13280, 20288, 25360, 26311, 26560, 40576, 50720, 52622, 53120, 101440, 105244, 131555, 202880, 210488, 263110, 420976, 526220, 841952, 1052440, 1683904, 2104880, 3367808, 4209760, 8419520, 16839040]

約数ペア:

[(1, 16839040), (2, 8419520), (4, 4209760), (5, 3367808), (8, 2104880), (10, 1683904), (16, 1052440), (20, 841952), (32, 526220), (40, 420976), (64, 263110), (80, 210488), (83, 202880), (128, 131555), (160, 105244), (166, 101440), (317, 53120), (320, 52622), (332, 50720), (415, 40576), (634, 26560), (640, 26311), (664, 25360), (830, 20288), (1268, 13280), (1328, 12680), (1585, 10624), (1660, 10144), (2536, 6640), (2656, 6340), (3170, 5312), (3320, 5072)]