80838230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 88989610

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 139, 170, 187, 278, 311, 374, 622, 695, 935, 1390, 1529, 1555, 1870, 2363, 3058, 3110, 3421, 4726, 5287, 6842, 7645, 10574, 11815, 15290, 17105, 23630, 25993, 26435, 34210, 43229, 51986, 52870, 58157, 86458, 116314, 129965, 216145, 259930, 290785, 432290, 475519, 581570, 734893, 951038, 1469786, 2377595, 3674465, 4755190, 7348930, 8083823, 16167646, 40419115, 80838230]

約数ペア:

[(1, 80838230), (2, 40419115), (5, 16167646), (10, 8083823), (11, 7348930), (17, 4755190), (22, 3674465), (34, 2377595), (55, 1469786), (85, 951038), (110, 734893), (139, 581570), (170, 475519), (187, 432290), (278, 290785), (311, 259930), (374, 216145), (622, 129965), (695, 116314), (935, 86458), (1390, 58157), (1529, 52870), (1555, 51986), (1870, 43229), (2363, 34210), (3058, 26435), (3110, 25993), (3421, 23630), (4726, 17105), (5287, 15290), (6842, 11815), (7645, 10574)]