11587840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 30316608

約数和(自身を除く): 18728768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 823, 880, 1280, 1408, 1646, 1760, 2816, 3292, 3520, 4115, 6584, 7040, 8230, 9053, 13168, 14080, 16460, 18106, 26336, 32920, 36212, 45265, 52672, 65840, 72424, 90530, 105344, 131680, 144848, 181060, 210688, 263360, 289696, 362120, 526720, 579392, 724240, 1053440, 1158784, 1448480, 2317568, 2896960, 5793920, 11587840]

約数ペア:

[(1, 11587840), (2, 5793920), (4, 2896960), (5, 2317568), (8, 1448480), (10, 1158784), (11, 1053440), (16, 724240), (20, 579392), (22, 526720), (32, 362120), (40, 289696), (44, 263360), (55, 210688), (64, 181060), (80, 144848), (88, 131680), (110, 105344), (128, 90530), (160, 72424), (176, 65840), (220, 52672), (256, 45265), (320, 36212), (352, 32920), (440, 26336), (640, 18106), (704, 16460), (823, 14080), (880, 13168), (1280, 9053), (1408, 8230), (1646, 7040), (1760, 6584), (2816, 4115), (3292, 3520)]