47289280

素因数分解:

$2^6\times 5^1\times {\mathrm{147779}}^1$

素因数の和:147796

約数の個数: 28

約数和(自身を含む): 112608360

約数和(自身を除く): 65319080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 147779, 295558, 591116, 738895, 1182232, 1477790, 2364464, 2955580, 4728928, 5911160, 9457856, 11822320, 23644640, 47289280]

約数ペア:

[(1, 47289280), (2, 23644640), (4, 11822320), (5, 9457856), (8, 5911160), (10, 4728928), (16, 2955580), (20, 2364464), (32, 1477790), (40, 1182232), (64, 738895), (80, 591116), (160, 295558), (320, 147779)]