80857504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27767}}^1$

素因数の和:27797

約数の個数: 48

約数和(自身を含む): 195931008

約数和(自身を除く): 115073504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27767, 55534, 111068, 194369, 222136, 360971, 388738, 444272, 721942, 777476, 888544, 1443884, 1554952, 2526797, 2887768, 3109904, 5053594, 5775536, 6219808, 10107188, 11551072, 20214376, 40428752, 80857504]

約数ペア:

[(1, 80857504), (2, 40428752), (4, 20214376), (7, 11551072), (8, 10107188), (13, 6219808), (14, 5775536), (16, 5053594), (26, 3109904), (28, 2887768), (32, 2526797), (52, 1554952), (56, 1443884), (91, 888544), (104, 777476), (112, 721942), (182, 444272), (208, 388738), (224, 360971), (364, 222136), (416, 194369), (728, 111068), (1456, 55534), (2912, 27767)]