51261280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 142261056

約数和(自身を除く): 90999776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1237, 1295, 1480, 2072, 2474, 2590, 2960, 4144, 4948, 5180, 5920, 6185, 8288, 8659, 9896, 10360, 12370, 17318, 19792, 20720, 24740, 34636, 39584, 41440, 43295, 45769, 49480, 69272, 86590, 91538, 98960, 138544, 173180, 183076, 197920, 228845, 277088, 320383, 346360, 366152, 457690, 640766, 692720, 732304, 915380, 1281532, 1385440, 1464608, 1601915, 1830760, 2563064, 3203830, 3661520, 5126128, 6407660, 7323040, 10252256, 12815320, 25630640, 51261280]

約数ペア:

[(1, 51261280), (2, 25630640), (4, 12815320), (5, 10252256), (7, 7323040), (8, 6407660), (10, 5126128), (14, 3661520), (16, 3203830), (20, 2563064), (28, 1830760), (32, 1601915), (35, 1464608), (37, 1385440), (40, 1281532), (56, 915380), (70, 732304), (74, 692720), (80, 640766), (112, 457690), (140, 366152), (148, 346360), (160, 320383), (185, 277088), (224, 228845), (259, 197920), (280, 183076), (296, 173180), (370, 138544), (518, 98960), (560, 91538), (592, 86590), (740, 69272), (1036, 49480), (1120, 45769), (1184, 43295), (1237, 41440), (1295, 39584), (1480, 34636), (2072, 24740), (2474, 20720), (2590, 19792), (2960, 17318), (4144, 12370), (4948, 10360), (5180, 9896), (5920, 8659), (6185, 8288)]