156736948660

素因数分解:

$2^2\times 5^1\times {\mathrm{40423}}^1\times {\mathrm{193871}}^1$

素因数の和:234303

約数の個数: 24

約数和(自身を含む): 329157432576

約数和(自身を除く): 172420483916

約数列:

[1, 2, 4, 5, 10, 20, 40423, 80846, 161692, 193871, 202115, 387742, 404230, 775484, 808460, 969355, 1938710, 3877420, 7836847433, 15673694866, 31347389732, 39184237165, 78368474330, 156736948660]

約数ペア:

[(1, 156736948660), (2, 78368474330), (4, 39184237165), (5, 31347389732), (10, 15673694866), (20, 7836847433), (40423, 3877420), (80846, 1938710), (161692, 969355), (193871, 808460), (202115, 775484), (387742, 404230)]