87872060

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{26309}}^1$

素因数の和:26485

約数の個数: 24

約数和(自身を含む): 185643360

約数和(自身を除く): 97771300

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 26309, 52618, 105236, 131545, 263090, 526180, 4393603, 8787206, 17574412, 21968015, 43936030, 87872060]

約数ペア:

[(1, 87872060), (2, 43936030), (4, 21968015), (5, 17574412), (10, 8787206), (20, 4393603), (167, 526180), (334, 263090), (668, 131545), (835, 105236), (1670, 52618), (3340, 26309)]