10807880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 24486840

約数和(自身を除く): 13678960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1721, 3140, 3442, 6280, 6884, 8605, 13768, 17210, 34420, 68840, 270197, 540394, 1080788, 1350985, 2161576, 2701970, 5403940, 10807880]

約数ペア:

[(1, 10807880), (2, 5403940), (4, 2701970), (5, 2161576), (8, 1350985), (10, 1080788), (20, 540394), (40, 270197), (157, 68840), (314, 34420), (628, 17210), (785, 13768), (1256, 8605), (1570, 6884), (1721, 6280), (3140, 3442)]