27794560

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 67142520

約数和(自身を除く): 39347960

約数列:

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

約数ペア:

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