87152080

素因数分解:

$2^4\times 5^1\times {\mathrm{1089401}}^1$

素因数の和:1089414

約数の個数: 20

約数和(自身を含む): 202628772

約数和(自身を除く): 115476692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1089401, 2178802, 4357604, 5447005, 8715208, 10894010, 17430416, 21788020, 43576040, 87152080]

約数ペア:

[(1, 87152080), (2, 43576040), (4, 21788020), (5, 17430416), (8, 10894010), (10, 8715208), (16, 5447005), (20, 4357604), (40, 2178802), (80, 1089401)]