80107570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16249}}^1$

素因数の和:16302

約数の個数: 32

約数和(自身を含む): 157950000

約数和(自身を除く): 77842430

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 16249, 32498, 81245, 162490, 276233, 471221, 552466, 942442, 1381165, 2356105, 2762330, 4712210, 8010757, 16021514, 40053785, 80107570]

約数ペア:

[(1, 80107570), (2, 40053785), (5, 16021514), (10, 8010757), (17, 4712210), (29, 2762330), (34, 2356105), (58, 1381165), (85, 942442), (145, 552466), (170, 471221), (290, 276233), (493, 162490), (986, 81245), (2465, 32498), (4930, 16249)]