1108265480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3958091}}^1$

素因数の和:3958109

約数の個数: 32

約数和(自身を含む): 2849826240

約数和(自身を除く): 1741560760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3958091, 7916182, 15832364, 19790455, 27706637, 31664728, 39580910, 55413274, 79161820, 110826548, 138533185, 158323640, 221653096, 277066370, 554132740, 1108265480]

約数ペア:

[(1, 1108265480), (2, 554132740), (4, 277066370), (5, 221653096), (7, 158323640), (8, 138533185), (10, 110826548), (14, 79161820), (20, 55413274), (28, 39580910), (35, 31664728), (40, 27706637), (56, 19790455), (70, 15832364), (140, 7916182), (280, 3958091)]