3422680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 7892640

約数和(自身を除く): 4469960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2087, 4174, 8348, 10435, 16696, 20870, 41740, 83480, 85567, 171134, 342268, 427835, 684536, 855670, 1711340, 3422680]

約数ペア:

[(1, 3422680), (2, 1711340), (4, 855670), (5, 684536), (8, 427835), (10, 342268), (20, 171134), (40, 85567), (41, 83480), (82, 41740), (164, 20870), (205, 16696), (328, 10435), (410, 8348), (820, 4174), (1640, 2087)]