9957080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 26231040

約数和(自身を除く): 16273960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 827, 860, 1204, 1505, 1654, 1720, 2408, 3010, 3308, 4135, 5789, 6020, 6616, 8270, 11578, 12040, 16540, 23156, 28945, 33080, 35561, 46312, 57890, 71122, 115780, 142244, 177805, 231560, 248927, 284488, 355610, 497854, 711220, 995708, 1244635, 1422440, 1991416, 2489270, 4978540, 9957080]

約数ペア:

[(1, 9957080), (2, 4978540), (4, 2489270), (5, 1991416), (7, 1422440), (8, 1244635), (10, 995708), (14, 711220), (20, 497854), (28, 355610), (35, 284488), (40, 248927), (43, 231560), (56, 177805), (70, 142244), (86, 115780), (140, 71122), (172, 57890), (215, 46312), (280, 35561), (301, 33080), (344, 28945), (430, 23156), (602, 16540), (827, 12040), (860, 11578), (1204, 8270), (1505, 6616), (1654, 6020), (1720, 5789), (2408, 4135), (3010, 3308)]