27105880

素因数分解:

$2^3\times 5^1\times {\mathrm{677647}}^1$

素因数の和:677658

約数の個数: 16

約数和(自身を含む): 60988320

約数和(自身を除く): 33882440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677647, 1355294, 2710588, 3388235, 5421176, 6776470, 13552940, 27105880]

約数ペア:

[(1, 27105880), (2, 13552940), (4, 6776470), (5, 5421176), (8, 3388235), (10, 2710588), (20, 1355294), (40, 677647)]