38857240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57143}}^1$

素因数の和:57171

約数の個数: 32

約数和(自身を含む): 92573280

約数和(自身を除く): 53716040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57143, 114286, 228572, 285715, 457144, 571430, 971431, 1142860, 1942862, 2285720, 3885724, 4857155, 7771448, 9714310, 19428620, 38857240]

約数ペア:

[(1, 38857240), (2, 19428620), (4, 9714310), (5, 7771448), (8, 4857155), (10, 3885724), (17, 2285720), (20, 1942862), (34, 1142860), (40, 971431), (68, 571430), (85, 457144), (136, 285715), (170, 228572), (340, 114286), (680, 57143)]