28822160

素因数分解:

$2^4\times 5^1\times {\mathrm{360277}}^1$

素因数の和:360290

約数の個数: 20

約数和(自身を含む): 67011708

約数和(自身を除く): 38189548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360277, 720554, 1441108, 1801385, 2882216, 3602770, 5764432, 7205540, 14411080, 28822160]

約数ペア:

[(1, 28822160), (2, 14411080), (4, 7205540), (5, 5764432), (8, 3602770), (10, 2882216), (16, 1801385), (20, 1441108), (40, 720554), (80, 360277)]