25483040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14479}}^1$

素因数の和:14505

約数の個数: 48

約数和(自身を含む): 65681280

約数和(自身を除く): 40198240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14479, 28958, 57916, 72395, 115832, 144790, 159269, 231664, 289580, 318538, 463328, 579160, 637076, 796345, 1158320, 1274152, 1592690, 2316640, 2548304, 3185380, 5096608, 6370760, 12741520, 25483040]

約数ペア:

[(1, 25483040), (2, 12741520), (4, 6370760), (5, 5096608), (8, 3185380), (10, 2548304), (11, 2316640), (16, 1592690), (20, 1274152), (22, 1158320), (32, 796345), (40, 637076), (44, 579160), (55, 463328), (80, 318538), (88, 289580), (110, 231664), (160, 159269), (176, 144790), (220, 115832), (352, 72395), (440, 57916), (880, 28958), (1760, 14479)]