538127920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9127}}^1$

素因数の和:9218

約数の個数: 80

約数和(自身を含む): 1385411328

約数和(自身を除く): 847283408

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, 9127, 11792, 14740, 18254, 29480, 36508, 45635, 58960, 73016, 91270, 100397, 146032, 182540, 200794, 365080, 401588, 501985, 611509, 730160, 803176, 1003970, 1223018, 1606352, 2007940, 2446036, 3057545, 4015880, 4892072, 6115090, 6726599, 8031760, 9784144, 12230180, 13453198, 24460360, 26906396, 33632995, 48920720, 53812792, 67265990, 107625584, 134531980, 269063960, 538127920]

約数ペア:

[(1, 538127920), (2, 269063960), (4, 134531980), (5, 107625584), (8, 67265990), (10, 53812792), (11, 48920720), (16, 33632995), (20, 26906396), (22, 24460360), (40, 13453198), (44, 12230180), (55, 9784144), (67, 8031760), (80, 6726599), (88, 6115090), (110, 4892072), (134, 4015880), (176, 3057545), (220, 2446036), (268, 2007940), (335, 1606352), (440, 1223018), (536, 1003970), (670, 803176), (737, 730160), (880, 611509), (1072, 501985), (1340, 401588), (1474, 365080), (2680, 200794), (2948, 182540), (3685, 146032), (5360, 100397), (5896, 91270), (7370, 73016), (9127, 58960), (11792, 45635), (14740, 36508), (18254, 29480)]