75490280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10909}}^1$

素因数の和:11093

約数の個数: 32

約数和(自身を含む): 170850600

約数和(自身を除く): 95360320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10909, 21818, 43636, 54545, 87272, 109090, 218180, 436360, 1887257, 3774514, 7549028, 9436285, 15098056, 18872570, 37745140, 75490280]

約数ペア:

[(1, 75490280), (2, 37745140), (4, 18872570), (5, 15098056), (8, 9436285), (10, 7549028), (20, 3774514), (40, 1887257), (173, 436360), (346, 218180), (692, 109090), (865, 87272), (1384, 54545), (1730, 43636), (3460, 21818), (6920, 10909)]