73875280

素因数分解:

$2^4\times 5^1\times {\mathrm{923441}}^1$

素因数の和:923454

約数の個数: 20

約数和(自身を含む): 171760212

約数和(自身を除く): 97884932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923441, 1846882, 3693764, 4617205, 7387528, 9234410, 14775056, 18468820, 36937640, 73875280]

約数ペア:

[(1, 73875280), (2, 36937640), (4, 18468820), (5, 14775056), (8, 9234410), (10, 7387528), (16, 4617205), (20, 3693764), (40, 1846882), (80, 923441)]