8081360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14451

約数の個数: 40

約数和(自身を含む): 21474816

約数和(自身を除く): 13393456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14431, 28862, 57724, 72155, 101017, 115448, 144310, 202034, 230896, 288620, 404068, 505085, 577240, 808136, 1010170, 1154480, 1616272, 2020340, 4040680, 8081360]

約数ペア:

[(1, 8081360), (2, 4040680), (4, 2020340), (5, 1616272), (7, 1154480), (8, 1010170), (10, 808136), (14, 577240), (16, 505085), (20, 404068), (28, 288620), (35, 230896), (40, 202034), (56, 144310), (70, 115448), (80, 101017), (112, 72155), (140, 57724), (280, 28862), (560, 14431)]