27711280

素因数分解:

$2^4\times 5^1\times {\mathrm{346391}}^1$

素因数の和:346404

約数の個数: 20

約数和(自身を含む): 64428912

約数和(自身を除く): 36717632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346391, 692782, 1385564, 1731955, 2771128, 3463910, 5542256, 6927820, 13855640, 27711280]

約数ペア:

[(1, 27711280), (2, 13855640), (4, 6927820), (5, 5542256), (8, 3463910), (10, 2771128), (16, 1731955), (20, 1385564), (40, 692782), (80, 346391)]