87072320

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 56

約数和(自身を含む): 209361024

約数和(自身を除く): 122288704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 2543, 3424, 4280, 5086, 6848, 8560, 10172, 12715, 17120, 20344, 25430, 34240, 40688, 50860, 81376, 101720, 162752, 203440, 272101, 406880, 544202, 813760, 1088404, 1360505, 2176808, 2721010, 4353616, 5442020, 8707232, 10884040, 17414464, 21768080, 43536160, 87072320]

約数ペア:

[(1, 87072320), (2, 43536160), (4, 21768080), (5, 17414464), (8, 10884040), (10, 8707232), (16, 5442020), (20, 4353616), (32, 2721010), (40, 2176808), (64, 1360505), (80, 1088404), (107, 813760), (160, 544202), (214, 406880), (320, 272101), (428, 203440), (535, 162752), (856, 101720), (1070, 81376), (1712, 50860), (2140, 40688), (2543, 34240), (3424, 25430), (4280, 20344), (5086, 17120), (6848, 12715), (8560, 10172)]