40511072

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 91671552

約数和(自身を除く): 51160480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 811, 892, 1561, 1622, 1784, 3122, 3244, 3568, 5677, 6244, 6488, 7136, 11354, 12488, 12976, 22708, 24976, 25952, 45416, 49952, 90832, 180853, 181664, 361706, 723412, 1265971, 1446824, 2531942, 2893648, 5063884, 5787296, 10127768, 20255536, 40511072]

約数ペア:

[(1, 40511072), (2, 20255536), (4, 10127768), (7, 5787296), (8, 5063884), (14, 2893648), (16, 2531942), (28, 1446824), (32, 1265971), (56, 723412), (112, 361706), (223, 181664), (224, 180853), (446, 90832), (811, 49952), (892, 45416), (1561, 25952), (1622, 24976), (1784, 22708), (3122, 12976), (3244, 12488), (3568, 11354), (5677, 7136), (6244, 6488)]