25540960

素因数分解:

$2^5\times 5^1\times {\mathrm{159631}}^1$

素因数の和:159646

約数の個数: 24

約数和(自身を含む): 60340896

約数和(自身を除く): 34799936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 159631, 319262, 638524, 798155, 1277048, 1596310, 2554096, 3192620, 5108192, 6385240, 12770480, 25540960]

約数ペア:

[(1, 25540960), (2, 12770480), (4, 6385240), (5, 5108192), (8, 3192620), (10, 2554096), (16, 1596310), (20, 1277048), (32, 798155), (40, 638524), (80, 319262), (160, 159631)]