123886160

素因数分解:

$2^4\times 5^1\times {\mathrm{1548577}}^1$

素因数の和:1548590

約数の個数: 20

約数和(自身を含む): 288035508

約数和(自身を除く): 164149348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1548577, 3097154, 6194308, 7742885, 12388616, 15485770, 24777232, 30971540, 61943080, 123886160]

約数ペア:

[(1, 123886160), (2, 61943080), (4, 30971540), (5, 24777232), (8, 15485770), (10, 12388616), (16, 7742885), (20, 6194308), (40, 3097154), (80, 1548577)]