26863640

素因数分解:

$2^3\times 5^1\times {\mathrm{671591}}^1$

素因数の和:671602

約数の個数: 16

約数和(自身を含む): 60443280

約数和(自身を除く): 33579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 671591, 1343182, 2686364, 3357955, 5372728, 6715910, 13431820, 26863640]

約数ペア:

[(1, 26863640), (2, 13431820), (4, 6715910), (5, 5372728), (8, 3357955), (10, 2686364), (20, 1343182), (40, 671591)]