87853120

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1247

約数の個数: 56

約数和(自身を含む): 210138264

約数和(自身を除く): 122285144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 937, 1172, 1465, 1874, 2344, 2930, 3748, 4685, 4688, 5860, 7496, 9370, 9376, 11720, 14992, 18740, 18752, 23440, 29984, 37480, 46880, 59968, 74960, 93760, 149920, 274541, 299840, 549082, 1098164, 1372705, 2196328, 2745410, 4392656, 5490820, 8785312, 10981640, 17570624, 21963280, 43926560, 87853120]

約数ペア:

[(1, 87853120), (2, 43926560), (4, 21963280), (5, 17570624), (8, 10981640), (10, 8785312), (16, 5490820), (20, 4392656), (32, 2745410), (40, 2196328), (64, 1372705), (80, 1098164), (160, 549082), (293, 299840), (320, 274541), (586, 149920), (937, 93760), (1172, 74960), (1465, 59968), (1874, 46880), (2344, 37480), (2930, 29984), (3748, 23440), (4685, 18752), (4688, 18740), (5860, 14992), (7496, 11720), (9370, 9376)]