54893360

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2609}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 128161440

約数和(自身を除く): 73268080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2609, 2630, 4208, 5218, 5260, 10436, 10520, 13045, 20872, 21040, 26090, 41744, 52180, 104360, 208720, 686167, 1372334, 2744668, 3430835, 5489336, 6861670, 10978672, 13723340, 27446680, 54893360]

約数ペア:

[(1, 54893360), (2, 27446680), (4, 13723340), (5, 10978672), (8, 6861670), (10, 5489336), (16, 3430835), (20, 2744668), (40, 1372334), (80, 686167), (263, 208720), (526, 104360), (1052, 52180), (1315, 41744), (2104, 26090), (2609, 21040), (2630, 20872), (4208, 13045), (5218, 10520), (5260, 10436)]