25852480

素因数分解:

$2^6\times 5^1\times {\mathrm{80789}}^1$

素因数の和:80806

約数の個数: 28

約数和(自身を含む): 61561980

約数和(自身を除く): 35709500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80789, 161578, 323156, 403945, 646312, 807890, 1292624, 1615780, 2585248, 3231560, 5170496, 6463120, 12926240, 25852480]

約数ペア:

[(1, 25852480), (2, 12926240), (4, 6463120), (5, 5170496), (8, 3231560), (10, 2585248), (16, 1615780), (20, 1292624), (32, 807890), (40, 646312), (64, 403945), (80, 323156), (160, 161578), (320, 80789)]