13406560

素因数分解:

$2^5\times 5^1\times {\mathrm{83791}}^1$

素因数の和:83806

約数の個数: 24

約数和(自身を含む): 31673376

約数和(自身を除く): 18266816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 83791, 167582, 335164, 418955, 670328, 837910, 1340656, 1675820, 2681312, 3351640, 6703280, 13406560]

約数ペア:

[(1, 13406560), (2, 6703280), (4, 3351640), (5, 2681312), (8, 1675820), (10, 1340656), (16, 837910), (20, 670328), (32, 418955), (40, 335164), (80, 167582), (160, 83791)]