6463960

素因数分解:

$2^3\times 5^1\times {\mathrm{161599}}^1$

素因数の和:161610

約数の個数: 16

約数和(自身を含む): 14544000

約数和(自身を除く): 8080040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 161599, 323198, 646396, 807995, 1292792, 1615990, 3231980, 6463960]

約数ペア:

[(1, 6463960), (2, 3231980), (4, 1615990), (5, 1292792), (8, 807995), (10, 646396), (20, 323198), (40, 161599)]