87106120

素因数分解:

$2^3\times 5^1\times {\mathrm{2177653}}^1$

素因数の和:2177664

約数の個数: 16

約数和(自身を含む): 195988860

約数和(自身を除く): 108882740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2177653, 4355306, 8710612, 10888265, 17421224, 21776530, 43553060, 87106120]

約数ペア:

[(1, 87106120), (2, 43553060), (4, 21776530), (5, 17421224), (8, 10888265), (10, 8710612), (20, 4355306), (40, 2177653)]