87484120

素因数分解:

$2^3\times 5^1\times {\mathrm{2187103}}^1$

素因数の和:2187114

約数の個数: 16

約数和(自身を含む): 196839360

約数和(自身を除く): 109355240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2187103, 4374206, 8748412, 10935515, 17496824, 21871030, 43742060, 87484120]

約数ペア:

[(1, 87484120), (2, 43742060), (4, 21871030), (5, 17496824), (8, 10935515), (10, 8748412), (20, 4374206), (40, 2187103)]