84835640

素因数分解:

$2^3\times 5^1\times {\mathrm{2120891}}^1$

素因数の和:2120902

約数の個数: 16

約数和(自身を含む): 190880280

約数和(自身を除く): 106044640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2120891, 4241782, 8483564, 10604455, 16967128, 21208910, 42417820, 84835640]

約数ペア:

[(1, 84835640), (2, 42417820), (4, 21208910), (5, 16967128), (8, 10604455), (10, 8483564), (20, 4241782), (40, 2120891)]