39917080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3908

約数の個数: 64

約数和(自身を含む): 105445440

約数和(自身を除く): 65528360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 3853, 5180, 7706, 10360, 15412, 19265, 26971, 30824, 38530, 53942, 77060, 107884, 134855, 142561, 154120, 215768, 269710, 285122, 539420, 570244, 712805, 997927, 1078840, 1140488, 1425610, 1995854, 2851220, 3991708, 4989635, 5702440, 7983416, 9979270, 19958540, 39917080]

約数ペア:

[(1, 39917080), (2, 19958540), (4, 9979270), (5, 7983416), (7, 5702440), (8, 4989635), (10, 3991708), (14, 2851220), (20, 1995854), (28, 1425610), (35, 1140488), (37, 1078840), (40, 997927), (56, 712805), (70, 570244), (74, 539420), (140, 285122), (148, 269710), (185, 215768), (259, 154120), (280, 142561), (296, 134855), (370, 107884), (518, 77060), (740, 53942), (1036, 38530), (1295, 30824), (1480, 26971), (2072, 19265), (2590, 15412), (3853, 10360), (5180, 7706)]