87503120

素因数分解:

$2^4\times 5^1\times {\mathrm{1093789}}^1$

素因数の和:1093802

約数の個数: 20

約数和(自身を含む): 203444940

約数和(自身を除く): 115941820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093789, 2187578, 4375156, 5468945, 8750312, 10937890, 17500624, 21875780, 43751560, 87503120]

約数ペア:

[(1, 87503120), (2, 43751560), (4, 21875780), (5, 17500624), (8, 10937890), (10, 8750312), (16, 5468945), (20, 4375156), (40, 2187578), (80, 1093789)]