15857240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56633}}^1$

素因数の和:56651

約数の個数: 32

約数和(自身を含む): 40776480

約数和(自身を除く): 24919240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56633, 113266, 226532, 283165, 396431, 453064, 566330, 792862, 1132660, 1585724, 1982155, 2265320, 3171448, 3964310, 7928620, 15857240]

約数ペア:

[(1, 15857240), (2, 7928620), (4, 3964310), (5, 3171448), (7, 2265320), (8, 1982155), (10, 1585724), (14, 1132660), (20, 792862), (28, 566330), (35, 453064), (40, 396431), (56, 283165), (70, 226532), (140, 113266), (280, 56633)]