8680960

素因数分解:

$2^9\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3414

約数の個数: 40

約数和(自身を含む): 20820096

約数和(自身を除く): 12139136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3391, 6782, 13564, 16955, 27128, 33910, 54256, 67820, 108512, 135640, 217024, 271280, 434048, 542560, 868096, 1085120, 1736192, 2170240, 4340480, 8680960]

約数ペア:

[(1, 8680960), (2, 4340480), (4, 2170240), (5, 1736192), (8, 1085120), (10, 868096), (16, 542560), (20, 434048), (32, 271280), (40, 217024), (64, 135640), (80, 108512), (128, 67820), (160, 54256), (256, 33910), (320, 27128), (512, 16955), (640, 13564), (1280, 6782), (2560, 3391)]