13571120

素因数分解:

$2^4\times 5^1\times {\mathrm{169639}}^1$

素因数の和:169652

約数の個数: 20

約数和(自身を含む): 31553040

約数和(自身を除く): 17981920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169639, 339278, 678556, 848195, 1357112, 1696390, 2714224, 3392780, 6785560, 13571120]

約数ペア:

[(1, 13571120), (2, 6785560), (4, 3392780), (5, 2714224), (8, 1696390), (10, 1357112), (16, 848195), (20, 678556), (40, 339278), (80, 169639)]