26388320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23561}}^1$

素因数の和:23583

約数の個数: 48

約数和(自身を含む): 71251488

約数和(自身を除く): 44863168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 23561, 47122, 94244, 117805, 164927, 188488, 235610, 329854, 376976, 471220, 659708, 753952, 824635, 942440, 1319416, 1649270, 1884880, 2638832, 3298540, 3769760, 5277664, 6597080, 13194160, 26388320]

約数ペア:

[(1, 26388320), (2, 13194160), (4, 6597080), (5, 5277664), (7, 3769760), (8, 3298540), (10, 2638832), (14, 1884880), (16, 1649270), (20, 1319416), (28, 942440), (32, 824635), (35, 753952), (40, 659708), (56, 471220), (70, 376976), (80, 329854), (112, 235610), (140, 188488), (160, 164927), (224, 117805), (280, 94244), (560, 47122), (1120, 23561)]