89380120

素因数分解:

$2^3\times 5^1\times {\mathrm{2234503}}^1$

素因数の和:2234514

約数の個数: 16

約数和(自身を含む): 201105360

約数和(自身を除く): 111725240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2234503, 4469006, 8938012, 11172515, 17876024, 22345030, 44690060, 89380120]

約数ペア:

[(1, 89380120), (2, 44690060), (4, 22345030), (5, 17876024), (8, 11172515), (10, 8938012), (20, 4469006), (40, 2234503)]