11109080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 25142400

約数和(自身を除く): 14033320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1439, 1544, 1930, 2878, 3860, 5756, 7195, 7720, 11512, 14390, 28780, 57560, 277727, 555454, 1110908, 1388635, 2221816, 2777270, 5554540, 11109080]

約数ペア:

[(1, 11109080), (2, 5554540), (4, 2777270), (5, 2221816), (8, 1388635), (10, 1110908), (20, 555454), (40, 277727), (193, 57560), (386, 28780), (772, 14390), (965, 11512), (1439, 7720), (1544, 7195), (1930, 5756), (2878, 3860)]