40331840

素因数分解:

$2^6\times 5^1\times {\mathrm{126037}}^1$

素因数の和:126054

約数の個数: 28

約数和(自身を含む): 96040956

約数和(自身を除く): 55709116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126037, 252074, 504148, 630185, 1008296, 1260370, 2016592, 2520740, 4033184, 5041480, 8066368, 10082960, 20165920, 40331840]

約数ペア:

[(1, 40331840), (2, 20165920), (4, 10082960), (5, 8066368), (8, 5041480), (10, 4033184), (16, 2520740), (20, 2016592), (32, 1260370), (40, 1008296), (64, 630185), (80, 504148), (160, 252074), (320, 126037)]