2170240

素因数分解:

$2^7\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 5189760

約数和(自身を除く): 3019520

約数列:

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

約数ペア:

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