640141077070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{13256183}}^1$

素因数の和:13256640

約数の個数: 32

約数和(自身を含む): 1259867727360

約数和(自身を除く): 619726650290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 2195, 4390, 4829, 9658, 24145, 48290, 13256183, 26512366, 66280915, 132561830, 145818013, 291636026, 729090065, 1458180130, 5819464337, 11638928674, 29097321685, 58194643370, 64014107707, 128028215414, 320070538535, 640141077070]

約数ペア:

[(1, 640141077070), (2, 320070538535), (5, 128028215414), (10, 64014107707), (11, 58194643370), (22, 29097321685), (55, 11638928674), (110, 5819464337), (439, 1458180130), (878, 729090065), (2195, 291636026), (4390, 145818013), (4829, 132561830), (9658, 66280915), (24145, 26512366), (48290, 13256183)]