4134440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 9533160

約数和(自身を除く): 5398720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2521, 5042, 10084, 12605, 20168, 25210, 50420, 100840, 103361, 206722, 413444, 516805, 826888, 1033610, 2067220, 4134440]

約数ペア:

[(1, 4134440), (2, 2067220), (4, 1033610), (5, 826888), (8, 516805), (10, 413444), (20, 206722), (40, 103361), (41, 100840), (82, 50420), (164, 25210), (205, 20168), (328, 12605), (410, 10084), (820, 5042), (1640, 2521)]