11100880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 30248064

約数和(自身を除く): 19147184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 461, 560, 602, 688, 860, 922, 1204, 1505, 1720, 1844, 2305, 2408, 3010, 3227, 3440, 3688, 4610, 4816, 6020, 6454, 7376, 9220, 12040, 12908, 16135, 18440, 19823, 24080, 25816, 32270, 36880, 39646, 51632, 64540, 79292, 99115, 129080, 138761, 158584, 198230, 258160, 277522, 317168, 396460, 555044, 693805, 792920, 1110088, 1387610, 1585840, 2220176, 2775220, 5550440, 11100880]

約数ペア:

[(1, 11100880), (2, 5550440), (4, 2775220), (5, 2220176), (7, 1585840), (8, 1387610), (10, 1110088), (14, 792920), (16, 693805), (20, 555044), (28, 396460), (35, 317168), (40, 277522), (43, 258160), (56, 198230), (70, 158584), (80, 138761), (86, 129080), (112, 99115), (140, 79292), (172, 64540), (215, 51632), (280, 39646), (301, 36880), (344, 32270), (430, 25816), (461, 24080), (560, 19823), (602, 18440), (688, 16135), (860, 12908), (922, 12040), (1204, 9220), (1505, 7376), (1720, 6454), (1844, 6020), (2305, 4816), (2408, 4610), (3010, 3688), (3227, 3440)]