119985040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{214259}}^1$

素因数の和:214279

約数の個数: 40

約数和(自身を含む): 318818880

約数和(自身を除く): 198833840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 214259, 428518, 857036, 1071295, 1499813, 1714072, 2142590, 2999626, 3428144, 4285180, 5999252, 7499065, 8570360, 11998504, 14998130, 17140720, 23997008, 29996260, 59992520, 119985040]

約数ペア:

[(1, 119985040), (2, 59992520), (4, 29996260), (5, 23997008), (7, 17140720), (8, 14998130), (10, 11998504), (14, 8570360), (16, 7499065), (20, 5999252), (28, 4285180), (35, 3428144), (40, 2999626), (56, 2142590), (70, 1714072), (80, 1499813), (112, 1071295), (140, 857036), (280, 428518), (560, 214259)]