26590960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 70651728

約数和(自身を除く): 44060768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 67, 80, 82, 88, 110, 121, 134, 164, 176, 205, 220, 242, 268, 328, 335, 410, 440, 451, 484, 536, 605, 656, 670, 737, 820, 880, 902, 968, 1072, 1210, 1340, 1474, 1640, 1804, 1936, 2255, 2420, 2680, 2747, 2948, 3280, 3608, 3685, 4510, 4840, 4961, 5360, 5494, 5896, 7216, 7370, 8107, 9020, 9680, 9922, 10988, 11792, 13735, 14740, 16214, 18040, 19844, 21976, 24805, 27470, 29480, 30217, 32428, 36080, 39688, 40535, 43952, 49610, 54940, 58960, 60434, 64856, 79376, 81070, 99220, 109880, 120868, 129712, 151085, 162140, 198440, 219760, 241736, 302170, 324280, 332387, 396880, 483472, 604340, 648560, 664774, 1208680, 1329548, 1661935, 2417360, 2659096, 3323870, 5318192, 6647740, 13295480, 26590960]

約数ペア:

[(1, 26590960), (2, 13295480), (4, 6647740), (5, 5318192), (8, 3323870), (10, 2659096), (11, 2417360), (16, 1661935), (20, 1329548), (22, 1208680), (40, 664774), (41, 648560), (44, 604340), (55, 483472), (67, 396880), (80, 332387), (82, 324280), (88, 302170), (110, 241736), (121, 219760), (134, 198440), (164, 162140), (176, 151085), (205, 129712), (220, 120868), (242, 109880), (268, 99220), (328, 81070), (335, 79376), (410, 64856), (440, 60434), (451, 58960), (484, 54940), (536, 49610), (605, 43952), (656, 40535), (670, 39688), (737, 36080), (820, 32428), (880, 30217), (902, 29480), (968, 27470), (1072, 24805), (1210, 21976), (1340, 19844), (1474, 18040), (1640, 16214), (1804, 14740), (1936, 13735), (2255, 11792), (2420, 10988), (2680, 9922), (2747, 9680), (2948, 9020), (3280, 8107), (3608, 7370), (3685, 7216), (4510, 5896), (4840, 5494), (4961, 5360)]