18073280

素因数分解:

$2^6\times 5^1\times {\mathrm{56479}}^1$

素因数の和:56496

約数の個数: 28

約数和(自身を含む): 43037760

約数和(自身を除く): 24964480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56479, 112958, 225916, 282395, 451832, 564790, 903664, 1129580, 1807328, 2259160, 3614656, 4518320, 9036640, 18073280]

約数ペア:

[(1, 18073280), (2, 9036640), (4, 4518320), (5, 3614656), (8, 2259160), (10, 1807328), (16, 1129580), (20, 903664), (32, 564790), (40, 451832), (64, 282395), (80, 225916), (160, 112958), (320, 56479)]