870834160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1555061}}^1$

素因数の和:1555081

約数の個数: 40

約数和(自身を含む): 2313932256

約数和(自身を除く): 1443098096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1555061, 3110122, 6220244, 7775305, 10885427, 12440488, 15550610, 21770854, 24880976, 31101220, 43541708, 54427135, 62202440, 87083416, 108854270, 124404880, 174166832, 217708540, 435417080, 870834160]

約数ペア:

[(1, 870834160), (2, 435417080), (4, 217708540), (5, 174166832), (7, 124404880), (8, 108854270), (10, 87083416), (14, 62202440), (16, 54427135), (20, 43541708), (28, 31101220), (35, 24880976), (40, 21770854), (56, 15550610), (70, 12440488), (80, 10885427), (112, 7775305), (140, 6220244), (280, 3110122), (560, 1555061)]