99137680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11369}}^1$

素因数の和:11491

約数の個数: 40

約数和(自身を含む): 232630200

約数和(自身を除く): 133492520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11369, 22738, 45476, 56845, 90952, 113690, 181904, 227380, 454760, 909520, 1239221, 2478442, 4956884, 6196105, 9913768, 12392210, 19827536, 24784420, 49568840, 99137680]

約数ペア:

[(1, 99137680), (2, 49568840), (4, 24784420), (5, 19827536), (8, 12392210), (10, 9913768), (16, 6196105), (20, 4956884), (40, 2478442), (80, 1239221), (109, 909520), (218, 454760), (436, 227380), (545, 181904), (872, 113690), (1090, 90952), (1744, 56845), (2180, 45476), (4360, 22738), (8720, 11369)]