40213568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 56

約数和(自身を含む): 88221312

約数和(自身を除く): 48007744

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 1607, 3128, 3214, 6256, 6428, 12512, 12856, 25024, 25712, 27319, 36961, 51424, 54638, 73922, 102848, 109276, 147844, 218552, 295688, 437104, 591376, 628337, 874208, 1182752, 1256674, 1748416, 2365504, 2513348, 5026696, 10053392, 20106784, 40213568]

約数ペア:

[(1, 40213568), (2, 20106784), (4, 10053392), (8, 5026696), (16, 2513348), (17, 2365504), (23, 1748416), (32, 1256674), (34, 1182752), (46, 874208), (64, 628337), (68, 591376), (92, 437104), (136, 295688), (184, 218552), (272, 147844), (368, 109276), (391, 102848), (544, 73922), (736, 54638), (782, 51424), (1088, 36961), (1472, 27319), (1564, 25712), (1607, 25024), (3128, 12856), (3214, 12512), (6256, 6428)]