2191628480

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{15601}}^1$

素因数の和:16057

約数の個数: 56

約数和(自身を含む): 5231038560

約数和(自身を除く): 3039410080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 15601, 17560, 28096, 31202, 35120, 62404, 70240, 78005, 124808, 140480, 156010, 249616, 312020, 499232, 624040, 998464, 1248080, 2496160, 4992320, 6848839, 13697678, 27395356, 34244195, 54790712, 68488390, 109581424, 136976780, 219162848, 273953560, 438325696, 547907120, 1095814240, 2191628480]

約数ペア:

[(1, 2191628480), (2, 1095814240), (4, 547907120), (5, 438325696), (8, 273953560), (10, 219162848), (16, 136976780), (20, 109581424), (32, 68488390), (40, 54790712), (64, 34244195), (80, 27395356), (160, 13697678), (320, 6848839), (439, 4992320), (878, 2496160), (1756, 1248080), (2195, 998464), (3512, 624040), (4390, 499232), (7024, 312020), (8780, 249616), (14048, 156010), (15601, 140480), (17560, 124808), (28096, 78005), (31202, 70240), (35120, 62404)]