27680008

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{21227}}^1$

素因数の和:21396

約数の個数: 16

約数和(自身を含む): 52220880

約数和(自身を除く): 24540872

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 21227, 42454, 84908, 169816, 3460001, 6920002, 13840004, 27680008]

約数ペア:

[(1, 27680008), (2, 13840004), (4, 6920002), (8, 3460001), (163, 169816), (326, 84908), (652, 42454), (1304, 21227)]