26905120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15287}}^1$

素因数の和:15313

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 42441248

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, 15287, 30574, 61148, 76435, 122296, 152870, 168157, 244592, 305740, 336314, 489184, 611480, 672628, 840785, 1222960, 1345256, 1681570, 2445920, 2690512, 3363140, 5381024, 6726280, 13452560, 26905120]

約数ペア:

[(1, 26905120), (2, 13452560), (4, 6726280), (5, 5381024), (8, 3363140), (10, 2690512), (11, 2445920), (16, 1681570), (20, 1345256), (22, 1222960), (32, 840785), (40, 672628), (44, 611480), (55, 489184), (80, 336314), (88, 305740), (110, 244592), (160, 168157), (176, 152870), (220, 122296), (352, 76435), (440, 61148), (880, 30574), (1760, 15287)]