8651240840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31259}}^1$

素因数の和:31335

約数の個数: 128

約数和(自身を含む): 23092387200

約数和(自身を除く): 14441146360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 340, 370, 374, 407, 440, 629, 680, 740, 748, 814, 935, 1258, 1480, 1496, 1628, 1870, 2035, 2516, 3145, 3256, 3740, 4070, 5032, 6290, 6919, 7480, 8140, 12580, 13838, 16280, 25160, 27676, 31259, 34595, 55352, 62518, 69190, 125036, 138380, 156295, 250072, 276760, 312590, 343849, 531403, 625180, 687698, 1062806, 1156583, 1250360, 1375396, 1719245, 2125612, 2313166, 2657015, 2750792, 3438490, 4251224, 4626332, 5314030, 5782915, 5845433, 6876980, 9252664, 10628060, 11565830, 11690866, 12722413, 13753960, 19661911, 21256120, 23131660, 23381732, 25444826, 29227165, 39323822, 46263320, 46763464, 50889652, 58454330, 63612065, 78647644, 98309555, 101779304, 116908660, 127224130, 157295288, 196619110, 216281021, 233817320, 254448260, 393238220, 432562042, 508896520, 786476440, 865124084, 1081405105, 1730248168, 2162810210, 4325620420, 8651240840]

約数ペア:

[(1, 8651240840), (2, 4325620420), (4, 2162810210), (5, 1730248168), (8, 1081405105), (10, 865124084), (11, 786476440), (17, 508896520), (20, 432562042), (22, 393238220), (34, 254448260), (37, 233817320), (40, 216281021), (44, 196619110), (55, 157295288), (68, 127224130), (74, 116908660), (85, 101779304), (88, 98309555), (110, 78647644), (136, 63612065), (148, 58454330), (170, 50889652), (185, 46763464), (187, 46263320), (220, 39323822), (296, 29227165), (340, 25444826), (370, 23381732), (374, 23131660), (407, 21256120), (440, 19661911), (629, 13753960), (680, 12722413), (740, 11690866), (748, 11565830), (814, 10628060), (935, 9252664), (1258, 6876980), (1480, 5845433), (1496, 5782915), (1628, 5314030), (1870, 4626332), (2035, 4251224), (2516, 3438490), (3145, 2750792), (3256, 2657015), (3740, 2313166), (4070, 2125612), (5032, 1719245), (6290, 1375396), (6919, 1250360), (7480, 1156583), (8140, 1062806), (12580, 687698), (13838, 625180), (16280, 531403), (25160, 343849), (27676, 312590), (31259, 276760), (34595, 250072), (55352, 156295), (62518, 138380), (69190, 125036)]