50745560

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1973}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 114413040

約数和(自身を除く): 63667480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 1973, 2572, 3215, 3946, 5144, 6430, 7892, 9865, 12860, 15784, 19730, 25720, 39460, 78920, 1268639, 2537278, 5074556, 6343195, 10149112, 12686390, 25372780, 50745560]

約数ペア:

[(1, 50745560), (2, 25372780), (4, 12686390), (5, 10149112), (8, 6343195), (10, 5074556), (20, 2537278), (40, 1268639), (643, 78920), (1286, 39460), (1973, 25720), (2572, 19730), (3215, 15784), (3946, 12860), (5144, 9865), (6430, 7892)]