520086160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8821}}^1$

素因数の和:8912

約数の個数: 80

約数和(自身を含む): 1338967872

約数和(自身を除く): 818881712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 8821, 11792, 14740, 17642, 29480, 35284, 44105, 58960, 70568, 88210, 97031, 141136, 176420, 194062, 352840, 388124, 485155, 591007, 705680, 776248, 970310, 1182014, 1552496, 1940620, 2364028, 2955035, 3881240, 4728056, 5910070, 6501077, 7762480, 9456112, 11820140, 13002154, 23640280, 26004308, 32505385, 47280560, 52008616, 65010770, 104017232, 130021540, 260043080, 520086160]

約数ペア:

[(1, 520086160), (2, 260043080), (4, 130021540), (5, 104017232), (8, 65010770), (10, 52008616), (11, 47280560), (16, 32505385), (20, 26004308), (22, 23640280), (40, 13002154), (44, 11820140), (55, 9456112), (67, 7762480), (80, 6501077), (88, 5910070), (110, 4728056), (134, 3881240), (176, 2955035), (220, 2364028), (268, 1940620), (335, 1552496), (440, 1182014), (536, 970310), (670, 776248), (737, 705680), (880, 591007), (1072, 485155), (1340, 388124), (1474, 352840), (2680, 194062), (2948, 176420), (3685, 141136), (5360, 97031), (5896, 88210), (7370, 70568), (8821, 58960), (11792, 44105), (14740, 35284), (17642, 29480)]