55589120

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 134548344

約数和(自身を除く): 78959224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 317, 320, 548, 634, 640, 685, 1096, 1268, 1280, 1370, 1585, 2192, 2536, 2740, 3170, 4384, 5072, 5480, 6340, 8768, 10144, 10960, 12680, 17536, 20288, 21920, 25360, 35072, 40576, 43429, 43840, 50720, 81152, 86858, 87680, 101440, 173716, 175360, 202880, 217145, 347432, 405760, 434290, 694864, 868580, 1389728, 1737160, 2779456, 3474320, 5558912, 6948640, 11117824, 13897280, 27794560, 55589120]

約数ペア:

[(1, 55589120), (2, 27794560), (4, 13897280), (5, 11117824), (8, 6948640), (10, 5558912), (16, 3474320), (20, 2779456), (32, 1737160), (40, 1389728), (64, 868580), (80, 694864), (128, 434290), (137, 405760), (160, 347432), (256, 217145), (274, 202880), (317, 175360), (320, 173716), (548, 101440), (634, 87680), (640, 86858), (685, 81152), (1096, 50720), (1268, 43840), (1280, 43429), (1370, 40576), (1585, 35072), (2192, 25360), (2536, 21920), (2740, 20288), (3170, 17536), (4384, 12680), (5072, 10960), (5480, 10144), (6340, 8768)]