99017120

素因数分解:

$2^5\times 5^1\times {\mathrm{618857}}^1$

素因数の和:618872

約数の個数: 24

約数和(自身を含む): 233928324

約数和(自身を除く): 134911204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 618857, 1237714, 2475428, 3094285, 4950856, 6188570, 9901712, 12377140, 19803424, 24754280, 49508560, 99017120]

約数ペア:

[(1, 99017120), (2, 49508560), (4, 24754280), (5, 19803424), (8, 12377140), (10, 9901712), (16, 6188570), (20, 4950856), (32, 3094285), (40, 2475428), (80, 1237714), (160, 618857)]