69690640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11027}}^1$

素因数の和:11119

約数の個数: 40

約数和(自身を含む): 164096640

約数和(自身を除く): 94406000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11027, 22054, 44108, 55135, 88216, 110270, 176432, 220540, 441080, 871133, 882160, 1742266, 3484532, 4355665, 6969064, 8711330, 13938128, 17422660, 34845320, 69690640]

約数ペア:

[(1, 69690640), (2, 34845320), (4, 17422660), (5, 13938128), (8, 8711330), (10, 6969064), (16, 4355665), (20, 3484532), (40, 1742266), (79, 882160), (80, 871133), (158, 441080), (316, 220540), (395, 176432), (632, 110270), (790, 88216), (1264, 55135), (1580, 44108), (3160, 22054), (6320, 11027)]