40406800

素因数分解:

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

素因数の和:14456

約数の個数: 60

約数和(自身を含む): 110953216

約数和(自身を除く): 70546416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 14431, 28862, 57724, 72155, 101017, 115448, 144310, 202034, 230896, 288620, 360775, 404068, 505085, 577240, 721550, 808136, 1010170, 1154480, 1443100, 1616272, 2020340, 2525425, 2886200, 4040680, 5050850, 5772400, 8081360, 10101700, 20203400, 40406800]

約数ペア:

[(1, 40406800), (2, 20203400), (4, 10101700), (5, 8081360), (7, 5772400), (8, 5050850), (10, 4040680), (14, 2886200), (16, 2525425), (20, 2020340), (25, 1616272), (28, 1443100), (35, 1154480), (40, 1010170), (50, 808136), (56, 721550), (70, 577240), (80, 505085), (100, 404068), (112, 360775), (140, 288620), (175, 230896), (200, 202034), (280, 144310), (350, 115448), (400, 101017), (560, 72155), (700, 57724), (1400, 28862), (2800, 14431)]