87946160

素因数分解:

$2^4\times 5^1\times {\mathrm{1099327}}^1$

素因数の和:1099340

約数の個数: 20

約数和(自身を含む): 204475008

約数和(自身を除く): 116528848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1099327, 2198654, 4397308, 5496635, 8794616, 10993270, 17589232, 21986540, 43973080, 87946160]

約数ペア:

[(1, 87946160), (2, 43973080), (4, 21986540), (5, 17589232), (8, 10993270), (10, 8794616), (16, 5496635), (20, 4397308), (40, 2198654), (80, 1099327)]