27313280

素因数分解:

$2^7\times 5^1\times {\mathrm{42677}}^1$

素因数の和:42696

約数の個数: 32

約数和(自身を含む): 65297340

約数和(自身を除く): 37984060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42677, 85354, 170708, 213385, 341416, 426770, 682832, 853540, 1365664, 1707080, 2731328, 3414160, 5462656, 6828320, 13656640, 27313280]

約数ペア:

[(1, 27313280), (2, 13656640), (4, 6828320), (5, 5462656), (8, 3414160), (10, 2731328), (16, 1707080), (20, 1365664), (32, 853540), (40, 682832), (64, 426770), (80, 341416), (128, 213385), (160, 170708), (320, 85354), (640, 42677)]