6463120

素因数分解:

$2^4\times 5^1\times {\mathrm{80789}}^1$

素因数の和:80802

約数の個数: 20

約数和(自身を含む): 15026940

約数和(自身を除く): 8563820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80789, 161578, 323156, 403945, 646312, 807890, 1292624, 1615780, 3231560, 6463120]

約数ペア:

[(1, 6463120), (2, 3231560), (4, 1615780), (5, 1292624), (8, 807890), (10, 646312), (16, 403945), (20, 323156), (40, 161578), (80, 80789)]