8268640

素因数分解:

$2^5\times 5^1\times {\mathrm{51679}}^1$

素因数の和:51694

約数の個数: 24

約数和(自身を含む): 19535040

約数和(自身を除く): 11266400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51679, 103358, 206716, 258395, 413432, 516790, 826864, 1033580, 1653728, 2067160, 4134320, 8268640]

約数ペア:

[(1, 8268640), (2, 4134320), (4, 2067160), (5, 1653728), (8, 1033580), (10, 826864), (16, 516790), (20, 413432), (32, 258395), (40, 206716), (80, 103358), (160, 51679)]