8161940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6091}}^1$

素因数の和:6167

約数の個数: 24

約数和(自身を含む): 17398752

約数和(自身を除く): 9236812

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6091, 12182, 24364, 30455, 60910, 121820, 408097, 816194, 1632388, 2040485, 4080970, 8161940]

約数ペア:

[(1, 8161940), (2, 4080970), (4, 2040485), (5, 1632388), (10, 816194), (20, 408097), (67, 121820), (134, 60910), (268, 30455), (335, 24364), (670, 12182), (1340, 6091)]