2572640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 6949152

約数和(自身を除く): 4376512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2297, 4594, 9188, 11485, 16079, 18376, 22970, 32158, 36752, 45940, 64316, 73504, 80395, 91880, 128632, 160790, 183760, 257264, 321580, 367520, 514528, 643160, 1286320, 2572640]

約数ペア:

[(1, 2572640), (2, 1286320), (4, 643160), (5, 514528), (7, 367520), (8, 321580), (10, 257264), (14, 183760), (16, 160790), (20, 128632), (28, 91880), (32, 80395), (35, 73504), (40, 64316), (56, 45940), (70, 36752), (80, 32158), (112, 22970), (140, 18376), (160, 16079), (224, 11485), (280, 9188), (560, 4594), (1120, 2297)]