13545680

素因数分解:

$2^4\times 5^1\times {\mathrm{169321}}^1$

素因数の和:169334

約数の個数: 20

約数和(自身を含む): 31493892

約数和(自身を除く): 17948212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169321, 338642, 677284, 846605, 1354568, 1693210, 2709136, 3386420, 6772840, 13545680]

約数ペア:

[(1, 13545680), (2, 6772840), (4, 3386420), (5, 2709136), (8, 1693210), (10, 1354568), (16, 846605), (20, 677284), (40, 338642), (80, 169321)]