27808960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 84

約数和(自身を含む): 69238368

約数和(自身を除く): 41429408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 64, 80, 86, 94, 160, 172, 188, 215, 235, 320, 344, 376, 430, 470, 688, 752, 860, 940, 1376, 1504, 1720, 1849, 1880, 2021, 2752, 3008, 3440, 3698, 3760, 4042, 6880, 7396, 7520, 8084, 9245, 10105, 13760, 14792, 15040, 16168, 18490, 20210, 29584, 32336, 36980, 40420, 59168, 64672, 73960, 80840, 86903, 118336, 129344, 147920, 161680, 173806, 295840, 323360, 347612, 434515, 591680, 646720, 695224, 869030, 1390448, 1738060, 2780896, 3476120, 5561792, 6952240, 13904480, 27808960]

約数ペア:

[(1, 27808960), (2, 13904480), (4, 6952240), (5, 5561792), (8, 3476120), (10, 2780896), (16, 1738060), (20, 1390448), (32, 869030), (40, 695224), (43, 646720), (47, 591680), (64, 434515), (80, 347612), (86, 323360), (94, 295840), (160, 173806), (172, 161680), (188, 147920), (215, 129344), (235, 118336), (320, 86903), (344, 80840), (376, 73960), (430, 64672), (470, 59168), (688, 40420), (752, 36980), (860, 32336), (940, 29584), (1376, 20210), (1504, 18490), (1720, 16168), (1849, 15040), (1880, 14792), (2021, 13760), (2752, 10105), (3008, 9245), (3440, 8084), (3698, 7520), (3760, 7396), (4042, 6880)]