15529880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9083

約数の個数: 32

約数和(自身を含む): 35758800

約数和(自身を除く): 20228920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9029, 18058, 36116, 45145, 72232, 90290, 180580, 361160, 388247, 776494, 1552988, 1941235, 3105976, 3882470, 7764940, 15529880]

約数ペア:

[(1, 15529880), (2, 7764940), (4, 3882470), (5, 3105976), (8, 1941235), (10, 1552988), (20, 776494), (40, 388247), (43, 361160), (86, 180580), (172, 90290), (215, 72232), (344, 45145), (430, 36116), (860, 18058), (1720, 9029)]