10538120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 23938200

約数和(自身を除く): 13400080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2417, 4360, 4834, 9668, 12085, 19336, 24170, 48340, 96680, 263453, 526906, 1053812, 1317265, 2107624, 2634530, 5269060, 10538120]

約数ペア:

[(1, 10538120), (2, 5269060), (4, 2634530), (5, 2107624), (8, 1317265), (10, 1053812), (20, 526906), (40, 263453), (109, 96680), (218, 48340), (436, 24170), (545, 19336), (872, 12085), (1090, 9668), (2180, 4834), (2417, 4360)]