2508640

素因数分解:

$2^5\times 5^1\times {\mathrm{15679}}^1$

素因数の和:15694

約数の個数: 24

約数和(自身を含む): 5927040

約数和(自身を除く): 3418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15679, 31358, 62716, 78395, 125432, 156790, 250864, 313580, 501728, 627160, 1254320, 2508640]

約数ペア:

[(1, 2508640), (2, 1254320), (4, 627160), (5, 501728), (8, 313580), (10, 250864), (16, 156790), (20, 125432), (32, 78395), (40, 62716), (80, 31358), (160, 15679)]