39362120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 101796480

約数和(自身を除く): 62434360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 547, 1028, 1094, 1285, 1799, 2056, 2188, 2570, 2735, 3598, 3829, 4376, 5140, 5470, 7196, 7658, 8995, 10280, 10940, 14392, 15316, 17990, 19145, 21880, 30632, 35980, 38290, 71960, 76580, 140579, 153160, 281158, 562316, 702895, 984053, 1124632, 1405790, 1968106, 2811580, 3936212, 4920265, 5623160, 7872424, 9840530, 19681060, 39362120]

約数ペア:

[(1, 39362120), (2, 19681060), (4, 9840530), (5, 7872424), (7, 5623160), (8, 4920265), (10, 3936212), (14, 2811580), (20, 1968106), (28, 1405790), (35, 1124632), (40, 984053), (56, 702895), (70, 562316), (140, 281158), (257, 153160), (280, 140579), (514, 76580), (547, 71960), (1028, 38290), (1094, 35980), (1285, 30632), (1799, 21880), (2056, 19145), (2188, 17990), (2570, 15316), (2735, 14392), (3598, 10940), (3829, 10280), (4376, 8995), (5140, 7658), (5470, 7196)]