108812680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8747}}^1$

素因数の和:9069

約数の個数: 32

約数和(自身を含む): 245643840

約数和(自身を除く): 136831160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 8747, 12440, 17494, 34988, 43735, 69976, 87470, 174940, 349880, 2720317, 5440634, 10881268, 13601585, 21762536, 27203170, 54406340, 108812680]

約数ペア:

[(1, 108812680), (2, 54406340), (4, 27203170), (5, 21762536), (8, 13601585), (10, 10881268), (20, 5440634), (40, 2720317), (311, 349880), (622, 174940), (1244, 87470), (1555, 69976), (2488, 43735), (3110, 34988), (6220, 17494), (8747, 12440)]