8419160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 19126800

約数和(自身を除く): 10707640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1931, 2180, 3862, 4360, 7724, 9655, 15448, 19310, 38620, 77240, 210479, 420958, 841916, 1052395, 1683832, 2104790, 4209580, 8419160]

約数ペア:

[(1, 8419160), (2, 4209580), (4, 2104790), (5, 1683832), (8, 1052395), (10, 841916), (20, 420958), (40, 210479), (109, 77240), (218, 38620), (436, 19310), (545, 15448), (872, 9655), (1090, 7724), (1931, 4360), (2180, 3862)]