8466882560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:943

約数の個数: 112

約数和(自身を含む): 20409023952

約数和(自身を除く): 11942141392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 421, 491, 512, 640, 842, 982, 1024, 1280, 1684, 1964, 2048, 2105, 2455, 2560, 3368, 3928, 4096, 4210, 4910, 5120, 6736, 7856, 8192, 8420, 9820, 10240, 13472, 15712, 16840, 19640, 20480, 26944, 31424, 33680, 39280, 40960, 53888, 62848, 67360, 78560, 107776, 125696, 134720, 157120, 206711, 215552, 251392, 269440, 314240, 413422, 431104, 502784, 538880, 628480, 826844, 862208, 1005568, 1033555, 1077760, 1256960, 1653688, 1724416, 2011136, 2067110, 2155520, 2513920, 3307376, 3448832, 4022272, 4134220, 4311040, 5027840, 6614752, 8268440, 8622080, 10055680, 13229504, 16536880, 17244160, 20111360, 26459008, 33073760, 52918016, 66147520, 105836032, 132295040, 211672064, 264590080, 423344128, 529180160, 846688256, 1058360320, 1693376512, 2116720640, 4233441280, 8466882560]

約数ペア:

[(1, 8466882560), (2, 4233441280), (4, 2116720640), (5, 1693376512), (8, 1058360320), (10, 846688256), (16, 529180160), (20, 423344128), (32, 264590080), (40, 211672064), (64, 132295040), (80, 105836032), (128, 66147520), (160, 52918016), (256, 33073760), (320, 26459008), (421, 20111360), (491, 17244160), (512, 16536880), (640, 13229504), (842, 10055680), (982, 8622080), (1024, 8268440), (1280, 6614752), (1684, 5027840), (1964, 4311040), (2048, 4134220), (2105, 4022272), (2455, 3448832), (2560, 3307376), (3368, 2513920), (3928, 2155520), (4096, 2067110), (4210, 2011136), (4910, 1724416), (5120, 1653688), (6736, 1256960), (7856, 1077760), (8192, 1033555), (8420, 1005568), (9820, 862208), (10240, 826844), (13472, 628480), (15712, 538880), (16840, 502784), (19640, 431104), (20480, 413422), (26944, 314240), (31424, 269440), (33680, 251392), (39280, 215552), (40960, 206711), (53888, 157120), (62848, 134720), (67360, 125696), (78560, 107776)]