55123600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19687}}^1$

素因数の和:19712

約数の個数: 60

約数和(自身を含む): 151361344

約数和(自身を除く): 96237744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 19687, 39374, 78748, 98435, 137809, 157496, 196870, 275618, 314992, 393740, 492175, 551236, 689045, 787480, 984350, 1102472, 1378090, 1574960, 1968700, 2204944, 2756180, 3445225, 3937400, 5512360, 6890450, 7874800, 11024720, 13780900, 27561800, 55123600]

約数ペア:

[(1, 55123600), (2, 27561800), (4, 13780900), (5, 11024720), (7, 7874800), (8, 6890450), (10, 5512360), (14, 3937400), (16, 3445225), (20, 2756180), (25, 2204944), (28, 1968700), (35, 1574960), (40, 1378090), (50, 1102472), (56, 984350), (70, 787480), (80, 689045), (100, 551236), (112, 492175), (140, 393740), (175, 314992), (200, 275618), (280, 196870), (350, 157496), (400, 137809), (560, 98435), (700, 78748), (1400, 39374), (2800, 19687)]