87603760

素因数分解:

$2^4\times 5^1\times {\mathrm{1095047}}^1$

素因数の和:1095060

約数の個数: 20

約数和(自身を含む): 203678928

約数和(自身を除く): 116075168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1095047, 2190094, 4380188, 5475235, 8760376, 10950470, 17520752, 21900940, 43801880, 87603760]

約数ペア:

[(1, 87603760), (2, 43801880), (4, 21900940), (5, 17520752), (8, 10950470), (10, 8760376), (16, 5475235), (20, 4380188), (40, 2190094), (80, 1095047)]