8168480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 12152800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2687, 3040, 5374, 10748, 13435, 21496, 26870, 42992, 51053, 53740, 85984, 102106, 107480, 204212, 214960, 255265, 408424, 429920, 510530, 816848, 1021060, 1633696, 2042120, 4084240, 8168480]

約数ペア:

[(1, 8168480), (2, 4084240), (4, 2042120), (5, 1633696), (8, 1021060), (10, 816848), (16, 510530), (19, 429920), (20, 408424), (32, 255265), (38, 214960), (40, 204212), (76, 107480), (80, 102106), (95, 85984), (152, 53740), (160, 51053), (190, 42992), (304, 26870), (380, 21496), (608, 13435), (760, 10748), (1520, 5374), (2687, 3040)]