166089680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19403}}^1$

素因数の和:19523

約数の個数: 40

約数和(自身を含む): 389787552

約数和(自身を除く): 223697872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 19403, 38806, 77612, 97015, 155224, 194030, 310448, 388060, 776120, 1552240, 2076121, 4152242, 8304484, 10380605, 16608968, 20761210, 33217936, 41522420, 83044840, 166089680]

約数ペア:

[(1, 166089680), (2, 83044840), (4, 41522420), (5, 33217936), (8, 20761210), (10, 16608968), (16, 10380605), (20, 8304484), (40, 4152242), (80, 2076121), (107, 1552240), (214, 776120), (428, 388060), (535, 310448), (856, 194030), (1070, 155224), (1712, 97015), (2140, 77612), (4280, 38806), (8560, 19403)]