155667040

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2887}}^1$

素因数の和:3239

約数の個数: 48

約数和(自身を含む): 368982432

約数和(自身を除く): 213315392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1685, 2696, 2887, 3370, 5392, 5774, 6740, 10784, 11548, 13480, 14435, 23096, 26960, 28870, 46192, 53920, 57740, 92384, 115480, 230960, 461920, 972919, 1945838, 3891676, 4864595, 7783352, 9729190, 15566704, 19458380, 31133408, 38916760, 77833520, 155667040]

約数ペア:

[(1, 155667040), (2, 77833520), (4, 38916760), (5, 31133408), (8, 19458380), (10, 15566704), (16, 9729190), (20, 7783352), (32, 4864595), (40, 3891676), (80, 1945838), (160, 972919), (337, 461920), (674, 230960), (1348, 115480), (1685, 92384), (2696, 57740), (2887, 53920), (3370, 46192), (5392, 28870), (5774, 26960), (6740, 23096), (10784, 14435), (11548, 13480)]