4340480

素因数分解:

$2^8\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3412

約数の個数: 36

約数和(自身を含む): 10399872

約数和(自身を除く): 6059392

約数列:

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

約数ペア:

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