158969440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{141937}}^1$

素因数の和:141959

約数の個数: 48

約数和(自身を含む): 429220512

約数和(自身を除く): 270251072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 141937, 283874, 567748, 709685, 993559, 1135496, 1419370, 1987118, 2270992, 2838740, 3974236, 4541984, 4967795, 5677480, 7948472, 9935590, 11354960, 15896944, 19871180, 22709920, 31793888, 39742360, 79484720, 158969440]

約数ペア:

[(1, 158969440), (2, 79484720), (4, 39742360), (5, 31793888), (7, 22709920), (8, 19871180), (10, 15896944), (14, 11354960), (16, 9935590), (20, 7948472), (28, 5677480), (32, 4967795), (35, 4541984), (40, 3974236), (56, 2838740), (70, 2270992), (80, 1987118), (112, 1419370), (140, 1135496), (160, 993559), (224, 709685), (280, 567748), (560, 283874), (1120, 141937)]