13502560

素因数分解:

$2^5\times 5^1\times {\mathrm{84391}}^1$

素因数の和:84406

約数の個数: 24

約数和(自身を含む): 31900176

約数和(自身を除く): 18397616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 84391, 168782, 337564, 421955, 675128, 843910, 1350256, 1687820, 2700512, 3375640, 6751280, 13502560]

約数ペア:

[(1, 13502560), (2, 6751280), (4, 3375640), (5, 2700512), (8, 1687820), (10, 1350256), (16, 843910), (20, 675128), (32, 421955), (40, 337564), (80, 168782), (160, 84391)]