26973280

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 64066464

約数和(自身を除く): 37093184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 641, 1052, 1282, 1315, 2104, 2564, 2630, 3205, 4208, 5128, 5260, 6410, 8416, 10256, 10520, 12820, 20512, 21040, 25640, 42080, 51280, 102560, 168583, 337166, 674332, 842915, 1348664, 1685830, 2697328, 3371660, 5394656, 6743320, 13486640, 26973280]

約数ペア:

[(1, 26973280), (2, 13486640), (4, 6743320), (5, 5394656), (8, 3371660), (10, 2697328), (16, 1685830), (20, 1348664), (32, 842915), (40, 674332), (80, 337166), (160, 168583), (263, 102560), (526, 51280), (641, 42080), (1052, 25640), (1282, 21040), (1315, 20512), (2104, 12820), (2564, 10520), (2630, 10256), (3205, 8416), (4208, 6410), (5128, 5260)]