82803280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147863}}^1$

素因数の和:147883

約数の個数: 40

約数和(自身を含む): 220021632

約数和(自身を除く): 137218352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147863, 295726, 591452, 739315, 1035041, 1182904, 1478630, 2070082, 2365808, 2957260, 4140164, 5175205, 5914520, 8280328, 10350410, 11829040, 16560656, 20700820, 41401640, 82803280]

約数ペア:

[(1, 82803280), (2, 41401640), (4, 20700820), (5, 16560656), (7, 11829040), (8, 10350410), (10, 8280328), (14, 5914520), (16, 5175205), (20, 4140164), (28, 2957260), (35, 2365808), (40, 2070082), (56, 1478630), (70, 1182904), (80, 1035041), (112, 739315), (140, 591452), (280, 295726), (560, 147863)]