5640640

素因数分解:

$2^6\times 5^1\times {\mathrm{17627}}^1$

素因数の和:17644

約数の個数: 28

約数和(自身を含む): 13432536

約数和(自身を除く): 7791896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 17627, 35254, 70508, 88135, 141016, 176270, 282032, 352540, 564064, 705080, 1128128, 1410160, 2820320, 5640640]

約数ペア:

[(1, 5640640), (2, 2820320), (4, 1410160), (5, 1128128), (8, 705080), (10, 564064), (16, 352540), (20, 282032), (32, 176270), (40, 141016), (64, 88135), (80, 70508), (160, 35254), (320, 17627)]