12826240

素因数分解:

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

素因数の和:442

約数の個数: 96

約数和(自身を含む): 35756100

約数和(自身を除く): 22929860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 409, 448, 490, 560, 640, 784, 818, 896, 980, 1120, 1568, 1636, 1960, 2045, 2240, 2863, 3136, 3272, 3920, 4090, 4480, 5726, 6272, 6544, 7840, 8180, 11452, 13088, 14315, 15680, 16360, 20041, 22904, 26176, 28630, 31360, 32720, 40082, 45808, 52352, 57260, 65440, 80164, 91616, 100205, 114520, 130880, 160328, 183232, 200410, 229040, 261760, 320656, 366464, 400820, 458080, 641312, 801640, 916160, 1282624, 1603280, 1832320, 2565248, 3206560, 6413120, 12826240]

約数ペア:

[(1, 12826240), (2, 6413120), (4, 3206560), (5, 2565248), (7, 1832320), (8, 1603280), (10, 1282624), (14, 916160), (16, 801640), (20, 641312), (28, 458080), (32, 400820), (35, 366464), (40, 320656), (49, 261760), (56, 229040), (64, 200410), (70, 183232), (80, 160328), (98, 130880), (112, 114520), (128, 100205), (140, 91616), (160, 80164), (196, 65440), (224, 57260), (245, 52352), (280, 45808), (320, 40082), (392, 32720), (409, 31360), (448, 28630), (490, 26176), (560, 22904), (640, 20041), (784, 16360), (818, 15680), (896, 14315), (980, 13088), (1120, 11452), (1568, 8180), (1636, 7840), (1960, 6544), (2045, 6272), (2240, 5726), (2863, 4480), (3136, 4090), (3272, 3920)]