80264288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 173020176

約数和(自身を除く): 92755888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3163, 3172, 6326, 6344, 12652, 12688, 25304, 25376, 41119, 50608, 82238, 101216, 164476, 192943, 328952, 385886, 657904, 771772, 1315808, 1543544, 2508259, 3087088, 5016518, 6174176, 10033036, 20066072, 40132144, 80264288]

約数ペア:

[(1, 80264288), (2, 40132144), (4, 20066072), (8, 10033036), (13, 6174176), (16, 5016518), (26, 3087088), (32, 2508259), (52, 1543544), (61, 1315808), (104, 771772), (122, 657904), (208, 385886), (244, 328952), (416, 192943), (488, 164476), (793, 101216), (976, 82238), (1586, 50608), (1952, 41119), (3163, 25376), (3172, 25304), (6326, 12688), (6344, 12652)]