86622760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{309367}}^1$

素因数の和:309385

約数の個数: 32

約数和(自身を含む): 222744960

約数和(自身を除く): 136122200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 309367, 618734, 1237468, 1546835, 2165569, 2474936, 3093670, 4331138, 6187340, 8662276, 10827845, 12374680, 17324552, 21655690, 43311380, 86622760]

約数ペア:

[(1, 86622760), (2, 43311380), (4, 21655690), (5, 17324552), (7, 12374680), (8, 10827845), (10, 8662276), (14, 6187340), (20, 4331138), (28, 3093670), (35, 2474936), (40, 2165569), (56, 1546835), (70, 1237468), (140, 618734), (280, 309367)]