128575342010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181092031}}^1$

素因数の和:181092109

約数の個数: 16

約数和(自身を含む): 234695273472

約数和(自身を除く): 106119931462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 181092031, 362184062, 905460155, 1810920310, 12857534201, 25715068402, 64287671005, 128575342010]

約数ペア:

[(1, 128575342010), (2, 64287671005), (5, 25715068402), (10, 12857534201), (71, 1810920310), (142, 905460155), (355, 362184062), (710, 181092031)]