49270150960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{181087}}^1$

素因数の和:181298

約数の個数: 80

約数和(自身を含む): 121256524800

約数和(自身を除く): 71986373840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 380, 716, 760, 895, 1432, 1520, 1790, 2864, 3401, 3580, 6802, 7160, 13604, 14320, 17005, 27208, 34010, 54416, 68020, 136040, 181087, 272080, 362174, 724348, 905435, 1448696, 1810870, 2897392, 3440653, 3621740, 6881306, 7243480, 13762612, 14486960, 17203265, 27525224, 32414573, 34406530, 55050448, 64829146, 68813060, 129658292, 137626120, 162072865, 259316584, 275252240, 324145730, 518633168, 615876887, 648291460, 1231753774, 1296582920, 2463507548, 2593165840, 3079384435, 4927015096, 6158768870, 9854030192, 12317537740, 24635075480, 49270150960]

約数ペア:

[(1, 49270150960), (2, 24635075480), (4, 12317537740), (5, 9854030192), (8, 6158768870), (10, 4927015096), (16, 3079384435), (19, 2593165840), (20, 2463507548), (38, 1296582920), (40, 1231753774), (76, 648291460), (80, 615876887), (95, 518633168), (152, 324145730), (179, 275252240), (190, 259316584), (304, 162072865), (358, 137626120), (380, 129658292), (716, 68813060), (760, 64829146), (895, 55050448), (1432, 34406530), (1520, 32414573), (1790, 27525224), (2864, 17203265), (3401, 14486960), (3580, 13762612), (6802, 7243480), (7160, 6881306), (13604, 3621740), (14320, 3440653), (17005, 2897392), (27208, 1810870), (34010, 1448696), (54416, 905435), (68020, 724348), (136040, 362174), (181087, 272080)]