79208080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141443}}^1$

素因数の和:141463

約数の個数: 40

約数和(自身を含む): 210468672

約数和(自身を除く): 131260592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141443, 282886, 565772, 707215, 990101, 1131544, 1414430, 1980202, 2263088, 2828860, 3960404, 4950505, 5657720, 7920808, 9901010, 11315440, 15841616, 19802020, 39604040, 79208080]

約数ペア:

[(1, 79208080), (2, 39604040), (4, 19802020), (5, 15841616), (7, 11315440), (8, 9901010), (10, 7920808), (14, 5657720), (16, 4950505), (20, 3960404), (28, 2828860), (35, 2263088), (40, 1980202), (56, 1414430), (70, 1131544), (80, 990101), (112, 707215), (140, 565772), (280, 282886), (560, 141443)]