172874560

素因数分解:

$2^6\times 5^1\times {\mathrm{540233}}^1$

素因数の和:540250

約数の個数: 28

約数和(自身を含む): 411658308

約数和(自身を除く): 238783748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 540233, 1080466, 2160932, 2701165, 4321864, 5402330, 8643728, 10804660, 17287456, 21609320, 34574912, 43218640, 86437280, 172874560]

約数ペア:

[(1, 172874560), (2, 86437280), (4, 43218640), (5, 34574912), (8, 21609320), (10, 17287456), (16, 10804660), (20, 8643728), (32, 5402330), (40, 4321864), (64, 2701165), (80, 2160932), (160, 1080466), (320, 540233)]