40497296

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 95232000

約数和(自身を除く): 54734704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 199, 316, 322, 368, 398, 553, 632, 644, 796, 1106, 1264, 1288, 1393, 1592, 1817, 2212, 2576, 2786, 3184, 3634, 4424, 4577, 5572, 7268, 8848, 9154, 11144, 12719, 14536, 15721, 18308, 22288, 25438, 29072, 31442, 32039, 36616, 50876, 62884, 64078, 73232, 101752, 110047, 125768, 128156, 203504, 220094, 251536, 256312, 361583, 440188, 512624, 723166, 880376, 1446332, 1760752, 2531081, 2892664, 5062162, 5785328, 10124324, 20248648, 40497296]

約数ペア:

[(1, 40497296), (2, 20248648), (4, 10124324), (7, 5785328), (8, 5062162), (14, 2892664), (16, 2531081), (23, 1760752), (28, 1446332), (46, 880376), (56, 723166), (79, 512624), (92, 440188), (112, 361583), (158, 256312), (161, 251536), (184, 220094), (199, 203504), (316, 128156), (322, 125768), (368, 110047), (398, 101752), (553, 73232), (632, 64078), (644, 62884), (796, 50876), (1106, 36616), (1264, 32039), (1288, 31442), (1393, 29072), (1592, 25438), (1817, 22288), (2212, 18308), (2576, 15721), (2786, 14536), (3184, 12719), (3634, 11144), (4424, 9154), (4577, 8848), (5572, 7268)]