327709120

素因数分解:

$2^6\times 5^1\times {\mathrm{1024091}}^1$

素因数の和:1024108

約数の個数: 28

約数和(自身を含む): 780358104

約数和(自身を除く): 452648984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1024091, 2048182, 4096364, 5120455, 8192728, 10240910, 16385456, 20481820, 32770912, 40963640, 65541824, 81927280, 163854560, 327709120]

約数ペア:

[(1, 327709120), (2, 163854560), (4, 81927280), (5, 65541824), (8, 40963640), (10, 32770912), (16, 20481820), (20, 16385456), (32, 10240910), (40, 8192728), (64, 5120455), (80, 4096364), (160, 2048182), (320, 1024091)]