13616560

素因数分解:

$2^4\times 5^1\times {\mathrm{170207}}^1$

素因数の和:170220

約数の個数: 20

約数和(自身を含む): 31658688

約数和(自身を除く): 18042128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170207, 340414, 680828, 851035, 1361656, 1702070, 2723312, 3404140, 6808280, 13616560]

約数ペア:

[(1, 13616560), (2, 6808280), (4, 3404140), (5, 2723312), (8, 1702070), (10, 1361656), (16, 851035), (20, 680828), (40, 340414), (80, 170207)]