39975568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 46804592

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 53, 59, 68, 94, 106, 118, 136, 188, 212, 236, 272, 376, 424, 472, 752, 799, 848, 901, 944, 1003, 1598, 1802, 2006, 2491, 2773, 3127, 3196, 3604, 4012, 4982, 5546, 6254, 6392, 7208, 8024, 9964, 11092, 12508, 12784, 14416, 16048, 19928, 22184, 25016, 39856, 42347, 44368, 47141, 50032, 53159, 84694, 94282, 106318, 146969, 169388, 188564, 212636, 293938, 338776, 377128, 425272, 587876, 677552, 754256, 850544, 1175752, 2351504, 2498473, 4996946, 9993892, 19987784, 39975568]

約数ペア:

[(1, 39975568), (2, 19987784), (4, 9993892), (8, 4996946), (16, 2498473), (17, 2351504), (34, 1175752), (47, 850544), (53, 754256), (59, 677552), (68, 587876), (94, 425272), (106, 377128), (118, 338776), (136, 293938), (188, 212636), (212, 188564), (236, 169388), (272, 146969), (376, 106318), (424, 94282), (472, 84694), (752, 53159), (799, 50032), (848, 47141), (901, 44368), (944, 42347), (1003, 39856), (1598, 25016), (1802, 22184), (2006, 19928), (2491, 16048), (2773, 14416), (3127, 12784), (3196, 12508), (3604, 11092), (4012, 9964), (4982, 8024), (5546, 7208), (6254, 6392)]