56559400240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{726611}}^1$

素因数の和:726770

約数の個数: 80

約数和(自身を含む): 151367811840

約数和(自身を除く): 94808411600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 726611, 1453222, 2906444, 3633055, 5086277, 5812888, 7266110, 10172554, 11625776, 14532220, 20345108, 25431385, 29064440, 40690216, 50862770, 58128880, 81380432, 100998929, 101725540, 201997858, 203451080, 403995716, 406902160, 504994645, 706992503, 807991432, 1009989290, 1413985006, 1615982864, 2019978580, 2827970012, 3534962515, 4039957160, 5655940024, 7069925030, 8079914320, 11311880048, 14139850060, 28279700120, 56559400240]

約数ペア:

[(1, 56559400240), (2, 28279700120), (4, 14139850060), (5, 11311880048), (7, 8079914320), (8, 7069925030), (10, 5655940024), (14, 4039957160), (16, 3534962515), (20, 2827970012), (28, 2019978580), (35, 1615982864), (40, 1413985006), (56, 1009989290), (70, 807991432), (80, 706992503), (112, 504994645), (139, 406902160), (140, 403995716), (278, 203451080), (280, 201997858), (556, 101725540), (560, 100998929), (695, 81380432), (973, 58128880), (1112, 50862770), (1390, 40690216), (1946, 29064440), (2224, 25431385), (2780, 20345108), (3892, 14532220), (4865, 11625776), (5560, 10172554), (7784, 7266110), (9730, 5812888), (11120, 5086277), (15568, 3633055), (19460, 2906444), (38920, 1453222), (77840, 726611)]