49628240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 120206592

約数和(自身を除く): 70578352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 197, 235, 268, 335, 376, 394, 470, 536, 670, 752, 788, 940, 985, 1072, 1340, 1576, 1880, 1970, 2680, 3149, 3152, 3760, 3940, 5360, 6298, 7880, 9259, 12596, 13199, 15745, 15760, 18518, 25192, 26398, 31490, 37036, 46295, 50384, 52796, 62980, 65995, 74072, 92590, 105592, 125960, 131990, 148144, 185180, 211184, 251920, 263980, 370360, 527960, 620353, 740720, 1055920, 1240706, 2481412, 3101765, 4962824, 6203530, 9925648, 12407060, 24814120, 49628240]

約数ペア:

[(1, 49628240), (2, 24814120), (4, 12407060), (5, 9925648), (8, 6203530), (10, 4962824), (16, 3101765), (20, 2481412), (40, 1240706), (47, 1055920), (67, 740720), (80, 620353), (94, 527960), (134, 370360), (188, 263980), (197, 251920), (235, 211184), (268, 185180), (335, 148144), (376, 131990), (394, 125960), (470, 105592), (536, 92590), (670, 74072), (752, 65995), (788, 62980), (940, 52796), (985, 50384), (1072, 46295), (1340, 37036), (1576, 31490), (1880, 26398), (1970, 25192), (2680, 18518), (3149, 15760), (3152, 15745), (3760, 13199), (3940, 12596), (5360, 9259), (6298, 7880)]