5166160

素因数分解:

$2^4\times 5^1\times {\mathrm{64577}}^1$

素因数の和:64590

約数の個数: 20

約数和(自身を含む): 12011508

約数和(自身を除く): 6845348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64577, 129154, 258308, 322885, 516616, 645770, 1033232, 1291540, 2583080, 5166160]

約数ペア:

[(1, 5166160), (2, 2583080), (4, 1291540), (5, 1033232), (8, 645770), (10, 516616), (16, 322885), (20, 258308), (40, 129154), (80, 64577)]