140621920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10589}}^1$

素因数の和:10687

約数の個数: 48

約数和(自身を含む): 336253680

約数和(自身を除く): 195631760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 10589, 13280, 21178, 42356, 52945, 84712, 105890, 169424, 211780, 338848, 423560, 847120, 878887, 1694240, 1757774, 3515548, 4394435, 7031096, 8788870, 14062192, 17577740, 28124384, 35155480, 70310960, 140621920]

約数ペア:

[(1, 140621920), (2, 70310960), (4, 35155480), (5, 28124384), (8, 17577740), (10, 14062192), (16, 8788870), (20, 7031096), (32, 4394435), (40, 3515548), (80, 1757774), (83, 1694240), (160, 878887), (166, 847120), (332, 423560), (415, 338848), (664, 211780), (830, 169424), (1328, 105890), (1660, 84712), (2656, 52945), (3320, 42356), (6640, 21178), (10589, 13280)]