80457344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{57143}}^1$

素因数の和:57168

約数の個数: 32

約数和(自身を含む): 174860640

約数和(自身を除く): 94403296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 57143, 114286, 228572, 457144, 628573, 914288, 1257146, 1828576, 2514292, 3657152, 5028584, 7314304, 10057168, 20114336, 40228672, 80457344]

約数ペア:

[(1, 80457344), (2, 40228672), (4, 20114336), (8, 10057168), (11, 7314304), (16, 5028584), (22, 3657152), (32, 2514292), (44, 1828576), (64, 1257146), (88, 914288), (128, 628573), (176, 457144), (352, 228572), (704, 114286), (1408, 57143)]