24486680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6311}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 55671840

約数和(自身を除く): 31185160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6311, 12622, 25244, 31555, 50488, 63110, 126220, 252440, 612167, 1224334, 2448668, 3060835, 4897336, 6121670, 12243340, 24486680]

約数ペア:

[(1, 24486680), (2, 12243340), (4, 6121670), (5, 4897336), (8, 3060835), (10, 2448668), (20, 1224334), (40, 612167), (97, 252440), (194, 126220), (388, 63110), (485, 50488), (776, 31555), (970, 25244), (1940, 12622), (3880, 6311)]