8487880

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 10692920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 479, 886, 958, 1772, 1916, 2215, 2395, 3544, 3832, 4430, 4790, 8860, 9580, 17720, 19160, 212197, 424394, 848788, 1060985, 1697576, 2121970, 4243940, 8487880]

約数ペア:

[(1, 8487880), (2, 4243940), (4, 2121970), (5, 1697576), (8, 1060985), (10, 848788), (20, 424394), (40, 212197), (443, 19160), (479, 17720), (886, 9580), (958, 8860), (1772, 4790), (1916, 4430), (2215, 3832), (2395, 3544)]