138084680

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6311}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 311307840

約数和(自身を除く): 173223160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 6311, 10940, 12622, 21880, 25244, 31555, 50488, 63110, 126220, 252440, 3452117, 6904234, 13808468, 17260585, 27616936, 34521170, 69042340, 138084680]

約数ペア:

[(1, 138084680), (2, 69042340), (4, 34521170), (5, 27616936), (8, 17260585), (10, 13808468), (20, 6904234), (40, 3452117), (547, 252440), (1094, 126220), (2188, 63110), (2735, 50488), (4376, 31555), (5470, 25244), (6311, 21880), (10940, 12622)]