26074240

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 63011520

約数和(自身を除く): 36937280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 311, 320, 524, 622, 640, 655, 1048, 1244, 1310, 1555, 2096, 2488, 2620, 3110, 4192, 4976, 5240, 6220, 8384, 9952, 10480, 12440, 16768, 19904, 20960, 24880, 39808, 40741, 41920, 49760, 81482, 83840, 99520, 162964, 199040, 203705, 325928, 407410, 651856, 814820, 1303712, 1629640, 2607424, 3259280, 5214848, 6518560, 13037120, 26074240]

約数ペア:

[(1, 26074240), (2, 13037120), (4, 6518560), (5, 5214848), (8, 3259280), (10, 2607424), (16, 1629640), (20, 1303712), (32, 814820), (40, 651856), (64, 407410), (80, 325928), (128, 203705), (131, 199040), (160, 162964), (262, 99520), (311, 83840), (320, 81482), (524, 49760), (622, 41920), (640, 40741), (655, 39808), (1048, 24880), (1244, 20960), (1310, 19904), (1555, 16768), (2096, 12440), (2488, 10480), (2620, 9952), (3110, 8384), (4192, 6220), (4976, 5240)]