5080720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 12108600

約数和(自身を除く): 7027880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1549, 1640, 3098, 3280, 6196, 7745, 12392, 15490, 24784, 30980, 61960, 63509, 123920, 127018, 254036, 317545, 508072, 635090, 1016144, 1270180, 2540360, 5080720]

約数ペア:

[(1, 5080720), (2, 2540360), (4, 1270180), (5, 1016144), (8, 635090), (10, 508072), (16, 317545), (20, 254036), (40, 127018), (41, 123920), (80, 63509), (82, 61960), (164, 30980), (205, 24784), (328, 15490), (410, 12392), (656, 7745), (820, 6196), (1549, 3280), (1640, 3098)]