549764560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 1302702336

約数和(自身を除く): 752937776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 137, 206, 274, 412, 487, 515, 548, 685, 824, 974, 1030, 1096, 1370, 1648, 1948, 2060, 2192, 2435, 2740, 3896, 4120, 4870, 5480, 7792, 8240, 9740, 10960, 14111, 19480, 28222, 38960, 50161, 56444, 66719, 70555, 100322, 112888, 133438, 141110, 200644, 225776, 250805, 266876, 282220, 333595, 401288, 501610, 533752, 564440, 667190, 802576, 1003220, 1067504, 1128880, 1334380, 2006440, 2668760, 4012880, 5337520, 6872057, 13744114, 27488228, 34360285, 54976456, 68720570, 109952912, 137441140, 274882280, 549764560]

約数ペア:

[(1, 549764560), (2, 274882280), (4, 137441140), (5, 109952912), (8, 68720570), (10, 54976456), (16, 34360285), (20, 27488228), (40, 13744114), (80, 6872057), (103, 5337520), (137, 4012880), (206, 2668760), (274, 2006440), (412, 1334380), (487, 1128880), (515, 1067504), (548, 1003220), (685, 802576), (824, 667190), (974, 564440), (1030, 533752), (1096, 501610), (1370, 401288), (1648, 333595), (1948, 282220), (2060, 266876), (2192, 250805), (2435, 225776), (2740, 200644), (3896, 141110), (4120, 133438), (4870, 112888), (5480, 100322), (7792, 70555), (8240, 66719), (9740, 56444), (10960, 50161), (14111, 38960), (19480, 28222)]