52809880840

素因数分解:

$2^3\times 5^1\times {\mathrm{9403}}^1\times {\mathrm{140407}}^1$

素因数の和:149821

約数の個数: 32

約数和(自身を含む): 118835714880

約数和(自身を除く): 66025834040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9403, 18806, 37612, 47015, 75224, 94030, 140407, 188060, 280814, 376120, 561628, 702035, 1123256, 1404070, 2808140, 5616280, 1320247021, 2640494042, 5280988084, 6601235105, 10561976168, 13202470210, 26404940420, 52809880840]

約数ペア:

[(1, 52809880840), (2, 26404940420), (4, 13202470210), (5, 10561976168), (8, 6601235105), (10, 5280988084), (20, 2640494042), (40, 1320247021), (9403, 5616280), (18806, 2808140), (37612, 1404070), (47015, 1123256), (75224, 702035), (94030, 561628), (140407, 376120), (188060, 280814)]