13500880

素因数分解:

$2^4\times 5^1\times {\mathrm{168761}}^1$

素因数の和:168774

約数の個数: 20

約数和(自身を含む): 31389732

約数和(自身を除く): 17888852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168761, 337522, 675044, 843805, 1350088, 1687610, 2700176, 3375220, 6750440, 13500880]

約数ペア:

[(1, 13500880), (2, 6750440), (4, 3375220), (5, 2700176), (8, 1687610), (10, 1350088), (16, 843805), (20, 675044), (40, 337522), (80, 168761)]