25233640

素因数分解:

$2^3\times 5^1\times {\mathrm{630841}}^1$

素因数の和:630852

約数の個数: 16

約数和(自身を含む): 56775780

約数和(自身を除く): 31542140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630841, 1261682, 2523364, 3154205, 5046728, 6308410, 12616820, 25233640]

約数ペア:

[(1, 25233640), (2, 12616820), (4, 6308410), (5, 5046728), (8, 3154205), (10, 2523364), (20, 1261682), (40, 630841)]