12780186160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22821761}}^1$

素因数の和:22821781

約数の個数: 40

約数和(自身を含む): 33958781856

約数和(自身を除く): 21178595696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22821761, 45643522, 91287044, 114108805, 159752327, 182574088, 228217610, 319504654, 365148176, 456435220, 639009308, 798761635, 912870440, 1278018616, 1597523270, 1825740880, 2556037232, 3195046540, 6390093080, 12780186160]

約数ペア:

[(1, 12780186160), (2, 6390093080), (4, 3195046540), (5, 2556037232), (7, 1825740880), (8, 1597523270), (10, 1278018616), (14, 912870440), (16, 798761635), (20, 639009308), (28, 456435220), (35, 365148176), (40, 319504654), (56, 228217610), (70, 182574088), (80, 159752327), (112, 114108805), (140, 91287044), (280, 45643522), (560, 22821761)]