80345170

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{17581}}^1$

素因数の和:18045

約数の個数: 16

約数和(自身を含む): 144946008

約数和(自身を除く): 64600838

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 17581, 35162, 87905, 175810, 8034517, 16069034, 40172585, 80345170]

約数ペア:

[(1, 80345170), (2, 40172585), (5, 16069034), (10, 8034517), (457, 175810), (914, 87905), (2285, 35162), (4570, 17581)]