3206560

素因数分解:

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

素因数の和:438

約数の個数: 72

約数和(自身を含む): 8833860

約数和(自身を除く): 5627300

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, 392, 409, 490, 560, 784, 818, 980, 1120, 1568, 1636, 1960, 2045, 2863, 3272, 3920, 4090, 5726, 6544, 7840, 8180, 11452, 13088, 14315, 16360, 20041, 22904, 28630, 32720, 40082, 45808, 57260, 65440, 80164, 91616, 100205, 114520, 160328, 200410, 229040, 320656, 400820, 458080, 641312, 801640, 1603280, 3206560]

約数ペア:

[(1, 3206560), (2, 1603280), (4, 801640), (5, 641312), (7, 458080), (8, 400820), (10, 320656), (14, 229040), (16, 200410), (20, 160328), (28, 114520), (32, 100205), (35, 91616), (40, 80164), (49, 65440), (56, 57260), (70, 45808), (80, 40082), (98, 32720), (112, 28630), (140, 22904), (160, 20041), (196, 16360), (224, 14315), (245, 13088), (280, 11452), (392, 8180), (409, 7840), (490, 6544), (560, 5726), (784, 4090), (818, 3920), (980, 3272), (1120, 2863), (1568, 2045), (1636, 1960)]