22445920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 61992000

約数和(自身を除く): 39546080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 409, 490, 560, 686, 784, 818, 980, 1120, 1372, 1568, 1636, 1715, 1960, 2045, 2744, 2863, 3272, 3430, 3920, 4090, 5488, 5726, 6544, 6860, 7840, 8180, 10976, 11452, 13088, 13720, 14315, 16360, 20041, 22904, 27440, 28630, 32720, 40082, 45808, 54880, 57260, 65440, 80164, 91616, 100205, 114520, 140287, 160328, 200410, 229040, 280574, 320656, 400820, 458080, 561148, 641312, 701435, 801640, 1122296, 1402870, 1603280, 2244592, 2805740, 3206560, 4489184, 5611480, 11222960, 22445920]

約数ペア:

[(1, 22445920), (2, 11222960), (4, 5611480), (5, 4489184), (7, 3206560), (8, 2805740), (10, 2244592), (14, 1603280), (16, 1402870), (20, 1122296), (28, 801640), (32, 701435), (35, 641312), (40, 561148), (49, 458080), (56, 400820), (70, 320656), (80, 280574), (98, 229040), (112, 200410), (140, 160328), (160, 140287), (196, 114520), (224, 100205), (245, 91616), (280, 80164), (343, 65440), (392, 57260), (409, 54880), (490, 45808), (560, 40082), (686, 32720), (784, 28630), (818, 27440), (980, 22904), (1120, 20041), (1372, 16360), (1568, 14315), (1636, 13720), (1715, 13088), (1960, 11452), (2045, 10976), (2744, 8180), (2863, 7840), (3272, 6860), (3430, 6544), (3920, 5726), (4090, 5488)]