8489080

素因数分解:

$2^3\times 5^1\times {\mathrm{212227}}^1$

素因数の和:212238

約数の個数: 16

約数和(自身を含む): 19100520

約数和(自身を除く): 10611440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 212227, 424454, 848908, 1061135, 1697816, 2122270, 4244540, 8489080]

約数ペア:

[(1, 8489080), (2, 4244540), (4, 2122270), (5, 1697816), (8, 1061135), (10, 848908), (20, 424454), (40, 212227)]