27764120

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1283}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 62633520

約数和(自身を除く): 34869400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1283, 2164, 2566, 2705, 4328, 5132, 5410, 6415, 10264, 10820, 12830, 21640, 25660, 51320, 694103, 1388206, 2776412, 3470515, 5552824, 6941030, 13882060, 27764120]

約数ペア:

[(1, 27764120), (2, 13882060), (4, 6941030), (5, 5552824), (8, 3470515), (10, 2776412), (20, 1388206), (40, 694103), (541, 51320), (1082, 25660), (1283, 21640), (2164, 12830), (2566, 10820), (2705, 10264), (4328, 6415), (5132, 5410)]