99019040

素因数分解:

$2^5\times 5^1\times {\mathrm{618869}}^1$

素因数の和:618884

約数の個数: 24

約数和(自身を含む): 233932860

約数和(自身を除く): 134913820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 618869, 1237738, 2475476, 3094345, 4950952, 6188690, 9901904, 12377380, 19803808, 24754760, 49509520, 99019040]

約数ペア:

[(1, 99019040), (2, 49509520), (4, 24754760), (5, 19803808), (8, 12377380), (10, 9901904), (16, 6188690), (20, 4950952), (32, 3094345), (40, 2475476), (80, 1237738), (160, 618869)]