13236560

素因数分解:

$2^4\times 5^1\times {\mathrm{165457}}^1$

素因数の和:165470

約数の個数: 20

約数和(自身を含む): 30775188

約数和(自身を除く): 17538628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165457, 330914, 661828, 827285, 1323656, 1654570, 2647312, 3309140, 6618280, 13236560]

約数ペア:

[(1, 13236560), (2, 6618280), (4, 3309140), (5, 2647312), (8, 1654570), (10, 1323656), (16, 827285), (20, 661828), (40, 330914), (80, 165457)]