5262760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 12133800

約数和(自身を除く): 6871040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 131569, 263138, 526276, 657845, 1052552, 1315690, 2631380, 5262760]

約数ペア:

[(1, 5262760), (2, 2631380), (4, 1315690), (5, 1052552), (8, 657845), (10, 526276), (20, 263138), (40, 131569), (41, 128360), (82, 64180), (164, 32090), (205, 25672), (328, 16045), (410, 12836), (820, 6418), (1640, 3209)]