52488680

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6661}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 118716840

約数和(自身を除く): 66228160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6661, 7880, 13322, 26644, 33305, 53288, 66610, 133220, 266440, 1312217, 2624434, 5248868, 6561085, 10497736, 13122170, 26244340, 52488680]

約数ペア:

[(1, 52488680), (2, 26244340), (4, 13122170), (5, 10497736), (8, 6561085), (10, 5248868), (20, 2624434), (40, 1312217), (197, 266440), (394, 133220), (788, 66610), (985, 53288), (1576, 33305), (1970, 26644), (3940, 13322), (6661, 7880)]