203382880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10009}}^1$

素因数の和:10151

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 280940960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10009, 10160, 20018, 20320, 40036, 50045, 80072, 100090, 160144, 200180, 320288, 400360, 800720, 1271143, 1601440, 2542286, 5084572, 6355715, 10169144, 12711430, 20338288, 25422860, 40676576, 50845720, 101691440, 203382880]

約数ペア:

[(1, 203382880), (2, 101691440), (4, 50845720), (5, 40676576), (8, 25422860), (10, 20338288), (16, 12711430), (20, 10169144), (32, 6355715), (40, 5084572), (80, 2542286), (127, 1601440), (160, 1271143), (254, 800720), (508, 400360), (635, 320288), (1016, 200180), (1270, 160144), (2032, 100090), (2540, 80072), (4064, 50045), (5080, 40036), (10009, 20320), (10160, 20018)]