41505520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 111296448

約数和(自身を除く): 69790928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 541, 548, 560, 685, 959, 1082, 1096, 1370, 1918, 2164, 2192, 2705, 2740, 3787, 3836, 4328, 4795, 5410, 5480, 7574, 7672, 8656, 9590, 10820, 10960, 15148, 15344, 18935, 19180, 21640, 30296, 37870, 38360, 43280, 60592, 74117, 75740, 76720, 148234, 151480, 296468, 302960, 370585, 518819, 592936, 741170, 1037638, 1185872, 1482340, 2075276, 2594095, 2964680, 4150552, 5188190, 5929360, 8301104, 10376380, 20752760, 41505520]

約数ペア:

[(1, 41505520), (2, 20752760), (4, 10376380), (5, 8301104), (7, 5929360), (8, 5188190), (10, 4150552), (14, 2964680), (16, 2594095), (20, 2075276), (28, 1482340), (35, 1185872), (40, 1037638), (56, 741170), (70, 592936), (80, 518819), (112, 370585), (137, 302960), (140, 296468), (274, 151480), (280, 148234), (541, 76720), (548, 75740), (560, 74117), (685, 60592), (959, 43280), (1082, 38360), (1096, 37870), (1370, 30296), (1918, 21640), (2164, 19180), (2192, 18935), (2705, 15344), (2740, 15148), (3787, 10960), (3836, 10820), (4328, 9590), (4795, 8656), (5410, 7672), (5480, 7574)]