55067440

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3803}}^1$

素因数の和:3997

約数の個数: 40

約数和(自身を含む): 128773008

約数和(自身を除く): 73705568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 3803, 7240, 7606, 14480, 15212, 19015, 30424, 38030, 60848, 76060, 152120, 304240, 688343, 1376686, 2753372, 3441715, 5506744, 6883430, 11013488, 13766860, 27533720, 55067440]

約数ペア:

[(1, 55067440), (2, 27533720), (4, 13766860), (5, 11013488), (8, 6883430), (10, 5506744), (16, 3441715), (20, 2753372), (40, 1376686), (80, 688343), (181, 304240), (362, 152120), (724, 76060), (905, 60848), (1448, 38030), (1810, 30424), (2896, 19015), (3620, 15212), (3803, 14480), (7240, 7606)]