4040680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14449

約数の個数: 32

約数和(自身を含む): 10391040

約数和(自身を除く): 6350360

約数列:

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

約数ペア:

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