165040940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{155699}}^1$

素因数の和:155761

約数の個数: 24

約数和(自身を含む): 353127600

約数和(自身を除く): 188086660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 155699, 311398, 622796, 778495, 1556990, 3113980, 8252047, 16504094, 33008188, 41260235, 82520470, 165040940]

約数ペア:

[(1, 165040940), (2, 82520470), (4, 41260235), (5, 33008188), (10, 16504094), (20, 8252047), (53, 3113980), (106, 1556990), (212, 778495), (265, 622796), (530, 311398), (1060, 155699)]