8807260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 25280640

約数和(自身を除く): 16473380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 43, 44, 49, 55, 70, 76, 77, 86, 95, 98, 110, 133, 140, 154, 172, 190, 196, 209, 215, 220, 245, 266, 301, 308, 380, 385, 418, 430, 473, 490, 532, 539, 602, 665, 770, 817, 836, 860, 931, 946, 980, 1045, 1078, 1204, 1330, 1463, 1505, 1540, 1634, 1862, 1892, 2090, 2107, 2156, 2365, 2660, 2695, 2926, 3010, 3268, 3311, 3724, 4085, 4180, 4214, 4655, 4730, 5390, 5719, 5852, 6020, 6622, 7315, 8170, 8428, 8987, 9310, 9460, 10241, 10535, 10780, 11438, 13244, 14630, 16340, 16555, 17974, 18620, 20482, 21070, 22876, 23177, 28595, 29260, 33110, 35948, 40033, 40964, 42140, 44935, 46354, 51205, 57190, 62909, 66220, 80066, 89870, 92708, 102410, 114380, 115885, 125818, 160132, 179740, 200165, 204820, 231770, 251636, 314545, 400330, 440363, 463540, 629090, 800660, 880726, 1258180, 1761452, 2201815, 4403630, 8807260]

約数ペア:

[(1, 8807260), (2, 4403630), (4, 2201815), (5, 1761452), (7, 1258180), (10, 880726), (11, 800660), (14, 629090), (19, 463540), (20, 440363), (22, 400330), (28, 314545), (35, 251636), (38, 231770), (43, 204820), (44, 200165), (49, 179740), (55, 160132), (70, 125818), (76, 115885), (77, 114380), (86, 102410), (95, 92708), (98, 89870), (110, 80066), (133, 66220), (140, 62909), (154, 57190), (172, 51205), (190, 46354), (196, 44935), (209, 42140), (215, 40964), (220, 40033), (245, 35948), (266, 33110), (301, 29260), (308, 28595), (380, 23177), (385, 22876), (418, 21070), (430, 20482), (473, 18620), (490, 17974), (532, 16555), (539, 16340), (602, 14630), (665, 13244), (770, 11438), (817, 10780), (836, 10535), (860, 10241), (931, 9460), (946, 9310), (980, 8987), (1045, 8428), (1078, 8170), (1204, 7315), (1330, 6622), (1463, 6020), (1505, 5852), (1540, 5719), (1634, 5390), (1862, 4730), (1892, 4655), (2090, 4214), (2107, 4180), (2156, 4085), (2365, 3724), (2660, 3311), (2695, 3268), (2926, 3010)]