39228613640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3816013}}^1$

素因数の和:3816281

約数の個数: 32

約数和(自身を含む): 88607845080

約数和(自身を除く): 49379231440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 3816013, 7632026, 15264052, 19080065, 30528104, 38160130, 76320260, 152640520, 980715341, 1961430682, 3922861364, 4903576705, 7845722728, 9807153410, 19614306820, 39228613640]

約数ペア:

[(1, 39228613640), (2, 19614306820), (4, 9807153410), (5, 7845722728), (8, 4903576705), (10, 3922861364), (20, 1961430682), (40, 980715341), (257, 152640520), (514, 76320260), (1028, 38160130), (1285, 30528104), (2056, 19080065), (2570, 15264052), (5140, 7632026), (10280, 3816013)]