2007640682560

素因数分解:

$2^6\times 5^1\times {\mathrm{18691}}^1\times {\mathrm{335663}}^1$

素因数の和:354371

約数の個数: 56

約数和(自身を含む): 4780964393856

約数和(自身を除く): 2773323711296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 18691, 37382, 74764, 93455, 149528, 186910, 299056, 335663, 373820, 598112, 671326, 747640, 1196224, 1342652, 1495280, 1678315, 2685304, 2990560, 3356630, 5370608, 5981120, 6713260, 10741216, 13426520, 21482432, 26853040, 53706080, 107412160, 6273877133, 12547754266, 25095508532, 31369385665, 50191017064, 62738771330, 100382034128, 125477542660, 200764068256, 250955085320, 401528136512, 501910170640, 1003820341280, 2007640682560]

約数ペア:

[(1, 2007640682560), (2, 1003820341280), (4, 501910170640), (5, 401528136512), (8, 250955085320), (10, 200764068256), (16, 125477542660), (20, 100382034128), (32, 62738771330), (40, 50191017064), (64, 31369385665), (80, 25095508532), (160, 12547754266), (320, 6273877133), (18691, 107412160), (37382, 53706080), (74764, 26853040), (93455, 21482432), (149528, 13426520), (186910, 10741216), (299056, 6713260), (335663, 5981120), (373820, 5370608), (598112, 3356630), (671326, 2990560), (747640, 2685304), (1196224, 1678315), (1342652, 1495280)]