5415560

素因数分解:

$2^3\times 5^1\times {\mathrm{135389}}^1$

素因数の和:135400

約数の個数: 16

約数和(自身を含む): 12185100

約数和(自身を除く): 6769540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135389, 270778, 541556, 676945, 1083112, 1353890, 2707780, 5415560]

約数ペア:

[(1, 5415560), (2, 2707780), (4, 1353890), (5, 1083112), (8, 676945), (10, 541556), (20, 270778), (40, 135389)]