11289520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12829}}^1$

素因数の和:12853

約数の個数: 40

約数和(自身を含む): 28636560

約数和(自身を除く): 17347040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12829, 25658, 51316, 64145, 102632, 128290, 141119, 205264, 256580, 282238, 513160, 564476, 705595, 1026320, 1128952, 1411190, 2257904, 2822380, 5644760, 11289520]

約数ペア:

[(1, 11289520), (2, 5644760), (4, 2822380), (5, 2257904), (8, 1411190), (10, 1128952), (11, 1026320), (16, 705595), (20, 564476), (22, 513160), (40, 282238), (44, 256580), (55, 205264), (80, 141119), (88, 128290), (110, 102632), (176, 64145), (220, 51316), (440, 25658), (880, 12829)]