80172848

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31123}}^1$

素因数の和:31161

約数の個数: 40

約数和(自身を含む): 185250048

約数和(自身を除く): 105077200

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 31123, 62246, 124492, 217861, 248984, 435722, 497968, 715829, 871444, 1431658, 1742888, 2863316, 3485776, 5010803, 5726632, 10021606, 11453264, 20043212, 40086424, 80172848]

約数ペア:

[(1, 80172848), (2, 40086424), (4, 20043212), (7, 11453264), (8, 10021606), (14, 5726632), (16, 5010803), (23, 3485776), (28, 2863316), (46, 1742888), (56, 1431658), (92, 871444), (112, 715829), (161, 497968), (184, 435722), (322, 248984), (368, 217861), (644, 124492), (1288, 62246), (2576, 31123)]