2813070880

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{126487}}^1$

素因数の和:126641

約数の個数: 48

約数和(自身を含む): 6693744960

約数和(自身を除く): 3880674080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 11120, 22240, 126487, 252974, 505948, 632435, 1011896, 1264870, 2023792, 2529740, 4047584, 5059480, 10118960, 17581693, 20237920, 35163386, 70326772, 87908465, 140653544, 175816930, 281307088, 351633860, 562614176, 703267720, 1406535440, 2813070880]

約数ペア:

[(1, 2813070880), (2, 1406535440), (4, 703267720), (5, 562614176), (8, 351633860), (10, 281307088), (16, 175816930), (20, 140653544), (32, 87908465), (40, 70326772), (80, 35163386), (139, 20237920), (160, 17581693), (278, 10118960), (556, 5059480), (695, 4047584), (1112, 2529740), (1390, 2023792), (2224, 1264870), (2780, 1011896), (4448, 632435), (5560, 505948), (11120, 252974), (22240, 126487)]