108705640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8573}}^1$

素因数の和:8901

約数の個数: 32

約数和(自身を含む): 245387880

約数和(自身を除く): 136682240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 8573, 12680, 17146, 34292, 42865, 68584, 85730, 171460, 342920, 2717641, 5435282, 10870564, 13588205, 21741128, 27176410, 54352820, 108705640]

約数ペア:

[(1, 108705640), (2, 54352820), (4, 27176410), (5, 21741128), (8, 13588205), (10, 10870564), (20, 5435282), (40, 2717641), (317, 342920), (634, 171460), (1268, 85730), (1585, 68584), (2536, 42865), (3170, 34292), (6340, 17146), (8573, 12680)]