99168560

素因数分解:

$2^4\times 5^1\times {\mathrm{1239607}}^1$

素因数の和:1239620

約数の個数: 20

約数和(自身を含む): 230567088

約数和(自身を除く): 131398528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1239607, 2479214, 4958428, 6198035, 9916856, 12396070, 19833712, 24792140, 49584280, 99168560]

約数ペア:

[(1, 99168560), (2, 49584280), (4, 24792140), (5, 19833712), (8, 12396070), (10, 9916856), (16, 6198035), (20, 4958428), (40, 2479214), (80, 1239607)]