26705240

素因数分解:

$2^3\times 5^1\times {\mathrm{667631}}^1$

素因数の和:667642

約数の個数: 16

約数和(自身を含む): 60086880

約数和(自身を除く): 33381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667631, 1335262, 2670524, 3338155, 5341048, 6676310, 13352620, 26705240]

約数ペア:

[(1, 26705240), (2, 13352620), (4, 6676310), (5, 5341048), (8, 3338155), (10, 2670524), (20, 1335262), (40, 667631)]