34540040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21061}}^1$

素因数の和:21113

約数の個数: 32

約数和(自身を含む): 79614360

約数和(自身を除く): 45074320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 21061, 42122, 84244, 105305, 168488, 210610, 421220, 842440, 863501, 1727002, 3454004, 4317505, 6908008, 8635010, 17270020, 34540040]

約数ペア:

[(1, 34540040), (2, 17270020), (4, 8635010), (5, 6908008), (8, 4317505), (10, 3454004), (20, 1727002), (40, 863501), (41, 842440), (82, 421220), (164, 210610), (205, 168488), (328, 105305), (410, 84244), (820, 42122), (1640, 21061)]